20121033582

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{31121}}^1$

素因数の和:31455

約数の個数: 80

約数和(自身を含む): 48713897232

約数和(自身を除く): 28592863650

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 307, 351, 614, 702, 921, 1053, 1842, 2106, 2763, 3991, 5526, 7982, 8289, 11973, 16578, 23946, 24867, 31121, 35919, 49734, 62242, 71838, 93363, 107757, 186726, 215514, 280089, 323271, 404573, 560178, 646542, 809146, 840267, 1213719, 1680534, 2427438, 2520801, 3641157, 5041602, 7282314, 9554147, 10923471, 19108294, 21846942, 28662441, 32770413, 57324882, 65540826, 85987323, 124203911, 171974646, 248407822, 257961969, 372611733, 515923938, 745223466, 773885907, 1117835199, 1547771814, 2235670398, 3353505597, 6707011194, 10060516791, 20121033582]

約数ペア:

[(1, 20121033582), (2, 10060516791), (3, 6707011194), (6, 3353505597), (9, 2235670398), (13, 1547771814), (18, 1117835199), (26, 773885907), (27, 745223466), (39, 515923938), (54, 372611733), (78, 257961969), (81, 248407822), (117, 171974646), (162, 124203911), (234, 85987323), (307, 65540826), (351, 57324882), (614, 32770413), (702, 28662441), (921, 21846942), (1053, 19108294), (1842, 10923471), (2106, 9554147), (2763, 7282314), (3991, 5041602), (5526, 3641157), (7982, 2520801), (8289, 2427438), (11973, 1680534), (16578, 1213719), (23946, 840267), (24867, 809146), (31121, 646542), (35919, 560178), (49734, 404573), (62242, 323271), (71838, 280089), (93363, 215514), (107757, 186726)]