20239845652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 42032789568

約数和(自身を除く): 21792943916

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 107, 164, 214, 221, 289, 307, 428, 442, 533, 578, 614, 697, 884, 1066, 1156, 1228, 1391, 1394, 1819, 2132, 2782, 2788, 3638, 3757, 3991, 4387, 5219, 5564, 7276, 7514, 7982, 8774, 9061, 10438, 11849, 12587, 15028, 15964, 17548, 18122, 20876, 23647, 23698, 25174, 30923, 32849, 36244, 47294, 47396, 50348, 57031, 61846, 65698, 67847, 74579, 88723, 94588, 114062, 123692, 131396, 135694, 149158, 154037, 163631, 177446, 213979, 228124, 271388, 298316, 308074, 327262, 354892, 401999, 427037, 427958, 558433, 616148, 654524, 803998, 854074, 855916, 969527, 1116866, 1153399, 1267843, 1346809, 1607996, 1708148, 1939054, 2233732, 2306798, 2535686, 2693618, 2781727, 3637643, 3878108, 4613596, 5071372, 5387236, 5563454, 7259629, 7275286, 9493361, 11126908, 14519258, 14550572, 16481959, 17508517, 18986722, 22895753, 29038516, 32963918, 35017034, 37973444, 45791506, 47289359, 65927836, 70034068, 91583012, 94578718, 123413693, 189157436, 246827386, 297644789, 389227801, 493654772, 595289578, 778455602, 1190579156, 1556911204, 5059961413, 10119922826, 20239845652]

約数ペア:

[(1, 20239845652), (2, 10119922826), (4, 5059961413), (13, 1556911204), (17, 1190579156), (26, 778455602), (34, 595289578), (41, 493654772), (52, 389227801), (68, 297644789), (82, 246827386), (107, 189157436), (164, 123413693), (214, 94578718), (221, 91583012), (289, 70034068), (307, 65927836), (428, 47289359), (442, 45791506), (533, 37973444), (578, 35017034), (614, 32963918), (697, 29038516), (884, 22895753), (1066, 18986722), (1156, 17508517), (1228, 16481959), (1391, 14550572), (1394, 14519258), (1819, 11126908), (2132, 9493361), (2782, 7275286), (2788, 7259629), (3638, 5563454), (3757, 5387236), (3991, 5071372), (4387, 4613596), (5219, 3878108), (5564, 3637643), (7276, 2781727), (7514, 2693618), (7982, 2535686), (8774, 2306798), (9061, 2233732), (10438, 1939054), (11849, 1708148), (12587, 1607996), (15028, 1346809), (15964, 1267843), (17548, 1153399), (18122, 1116866), (20876, 969527), (23647, 855916), (23698, 854074), (25174, 803998), (30923, 654524), (32849, 616148), (36244, 558433), (47294, 427958), (47396, 427037), (50348, 401999), (57031, 354892), (61846, 327262), (65698, 308074), (67847, 298316), (74579, 271388), (88723, 228124), (94588, 213979), (114062, 177446), (123692, 163631), (131396, 154037), (135694, 149158)]