20136764817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1\times {\mathrm{1601}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 31562386128

約数和(自身を除く): 11425621311

約数列:

[1, 3, 9, 13, 39, 117, 193, 557, 579, 1601, 1671, 1737, 2509, 4803, 5013, 7241, 7527, 14409, 20813, 21723, 22581, 62439, 65169, 107501, 187317, 308993, 322503, 891757, 926979, 967509, 1397513, 2675271, 2780937, 4016909, 4192539, 8025813, 11592841, 12050727, 12577617, 34778523, 36152181, 104335569, 172109101, 516327303, 1548981909, 2237418313, 6712254939, 20136764817]

約数ペア:

[(1, 20136764817), (3, 6712254939), (9, 2237418313), (13, 1548981909), (39, 516327303), (117, 172109101), (193, 104335569), (557, 36152181), (579, 34778523), (1601, 12577617), (1671, 12050727), (1737, 11592841), (2509, 8025813), (4803, 4192539), (5013, 4016909), (7241, 2780937), (7527, 2675271), (14409, 1397513), (20813, 967509), (21723, 926979), (22581, 891757), (62439, 322503), (65169, 308993), (107501, 187317)]