20174888136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1\times {\mathrm{607}}^1$

素因数の和:1283

約数の個数: 128

約数和(自身を含む): 54741012480

約数和(自身を除く): 34566124344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 307, 312, 347, 607, 614, 694, 921, 1041, 1214, 1228, 1388, 1821, 1842, 2082, 2428, 2456, 2776, 3642, 3684, 3991, 4164, 4511, 4856, 7284, 7368, 7891, 7982, 8328, 9022, 11973, 13533, 14568, 15782, 15964, 18044, 23673, 23946, 27066, 31564, 31928, 36088, 47346, 47892, 54132, 63128, 94692, 95784, 106529, 108264, 186349, 189384, 210629, 213058, 319587, 372698, 421258, 426116, 559047, 631887, 639174, 745396, 842516, 852232, 1118094, 1263774, 1278348, 1384877, 1490792, 1685032, 2236188, 2422537, 2527548, 2556696, 2738177, 2769754, 4154631, 4472376, 4845074, 5055096, 5476354, 5539508, 7267611, 8214531, 8309262, 9690148, 10952708, 11079016, 14535222, 16429062, 16618524, 19380296, 21905416, 29070444, 32858124, 33237048, 58140888, 64663103, 65716248, 129326206, 193989309, 258652412, 387978618, 517304824, 775957236, 840620339, 1551914472, 1681240678, 2521861017, 3362481356, 5043722034, 6724962712, 10087444068, 20174888136]

約数ペア:

[(1, 20174888136), (2, 10087444068), (3, 6724962712), (4, 5043722034), (6, 3362481356), (8, 2521861017), (12, 1681240678), (13, 1551914472), (24, 840620339), (26, 775957236), (39, 517304824), (52, 387978618), (78, 258652412), (104, 193989309), (156, 129326206), (307, 65716248), (312, 64663103), (347, 58140888), (607, 33237048), (614, 32858124), (694, 29070444), (921, 21905416), (1041, 19380296), (1214, 16618524), (1228, 16429062), (1388, 14535222), (1821, 11079016), (1842, 10952708), (2082, 9690148), (2428, 8309262), (2456, 8214531), (2776, 7267611), (3642, 5539508), (3684, 5476354), (3991, 5055096), (4164, 4845074), (4511, 4472376), (4856, 4154631), (7284, 2769754), (7368, 2738177), (7891, 2556696), (7982, 2527548), (8328, 2422537), (9022, 2236188), (11973, 1685032), (13533, 1490792), (14568, 1384877), (15782, 1278348), (15964, 1263774), (18044, 1118094), (23673, 852232), (23946, 842516), (27066, 745396), (31564, 639174), (31928, 631887), (36088, 559047), (47346, 426116), (47892, 421258), (54132, 372698), (63128, 319587), (94692, 213058), (95784, 210629), (106529, 189384), (108264, 186349)]