20291208410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{9901}}^1$

素因数の和:10551

約数の個数: 64

約数和(自身を含む): 41202459648

約数和(自身を除く): 20911251238

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 601, 682, 1202, 1705, 3005, 3410, 6010, 6611, 9901, 13222, 18631, 19802, 33055, 37262, 49505, 66110, 93155, 99010, 108911, 186310, 204941, 217822, 306931, 409882, 544555, 613862, 1024705, 1089110, 1534655, 2049410, 3069310, 3376241, 5950501, 6752482, 11901002, 16881205, 29752505, 33762410, 59505010, 65455511, 130911022, 184465531, 327277555, 368931062, 654555110, 922327655, 1844655310, 2029120841, 4058241682, 10145604205, 20291208410]

約数ペア:

[(1, 20291208410), (2, 10145604205), (5, 4058241682), (10, 2029120841), (11, 1844655310), (22, 922327655), (31, 654555110), (55, 368931062), (62, 327277555), (110, 184465531), (155, 130911022), (310, 65455511), (341, 59505010), (601, 33762410), (682, 29752505), (1202, 16881205), (1705, 11901002), (3005, 6752482), (3410, 5950501), (6010, 3376241), (6611, 3069310), (9901, 2049410), (13222, 1534655), (18631, 1089110), (19802, 1024705), (33055, 613862), (37262, 544555), (49505, 409882), (66110, 306931), (93155, 217822), (99010, 204941), (108911, 186310)]