20221567470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{20551}}^1$

素因数の和:20635

約数の個数: 144

約数和(自身を含む): 58642994592

約数和(自身を除く): 38421427122

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 585, 754, 841, 870, 1131, 1170, 1305, 1682, 1885, 2262, 2523, 2610, 3393, 3770, 4205, 5046, 5655, 6786, 7569, 8410, 10933, 11310, 12615, 15138, 16965, 20551, 21866, 25230, 32799, 33930, 37845, 41102, 54665, 61653, 65598, 75690, 98397, 102755, 109330, 123306, 163995, 184959, 196794, 205510, 267163, 308265, 327990, 369918, 491985, 534326, 595979, 616530, 801489, 924795, 983970, 1191958, 1335815, 1602978, 1787937, 1849590, 2404467, 2671630, 2979895, 3575874, 4007445, 4808934, 5363811, 5959790, 7747727, 8014890, 8939685, 10727622, 12022335, 15495454, 17283391, 17879370, 23243181, 24044670, 26819055, 34566782, 38738635, 46486362, 51850173, 53638110, 69729543, 77477270, 86416955, 103700346, 116215905, 139459086, 155550519, 172833910, 224684083, 232431810, 259250865, 311101038, 348647715, 449368166, 518501730, 674052249, 697295430, 777752595, 1123420415, 1348104498, 1555505190, 2022156747, 2246840830, 3370261245, 4044313494, 6740522490, 10110783735, 20221567470]

約数ペア:

[(1, 20221567470), (2, 10110783735), (3, 6740522490), (5, 4044313494), (6, 3370261245), (9, 2246840830), (10, 2022156747), (13, 1555505190), (15, 1348104498), (18, 1123420415), (26, 777752595), (29, 697295430), (30, 674052249), (39, 518501730), (45, 449368166), (58, 348647715), (65, 311101038), (78, 259250865), (87, 232431810), (90, 224684083), (117, 172833910), (130, 155550519), (145, 139459086), (174, 116215905), (195, 103700346), (234, 86416955), (261, 77477270), (290, 69729543), (377, 53638110), (390, 51850173), (435, 46486362), (522, 38738635), (585, 34566782), (754, 26819055), (841, 24044670), (870, 23243181), (1131, 17879370), (1170, 17283391), (1305, 15495454), (1682, 12022335), (1885, 10727622), (2262, 8939685), (2523, 8014890), (2610, 7747727), (3393, 5959790), (3770, 5363811), (4205, 4808934), (5046, 4007445), (5655, 3575874), (6786, 2979895), (7569, 2671630), (8410, 2404467), (10933, 1849590), (11310, 1787937), (12615, 1602978), (15138, 1335815), (16965, 1191958), (20551, 983970), (21866, 924795), (25230, 801489), (32799, 616530), (33930, 595979), (37845, 534326), (41102, 491985), (54665, 369918), (61653, 327990), (65598, 308265), (75690, 267163), (98397, 205510), (102755, 196794), (109330, 184959), (123306, 163995)]