20176722390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{320113}}^1$

素因数の和:320325

約数の個数: 64

約数和(自身を含む): 53103071232

約数和(自身を除く): 32926348842

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 191, 330, 382, 573, 955, 1146, 1910, 2101, 2865, 4202, 5730, 6303, 10505, 12606, 21010, 31515, 63030, 320113, 640226, 960339, 1600565, 1920678, 3201130, 3521243, 4801695, 7042486, 9603390, 10563729, 17606215, 21127458, 35212430, 52818645, 61141583, 105637290, 122283166, 183424749, 305707915, 366849498, 611415830, 672557413, 917123745, 1345114826, 1834247490, 2017672239, 3362787065, 4035344478, 6725574130, 10088361195, 20176722390]

約数ペア:

[(1, 20176722390), (2, 10088361195), (3, 6725574130), (5, 4035344478), (6, 3362787065), (10, 2017672239), (11, 1834247490), (15, 1345114826), (22, 917123745), (30, 672557413), (33, 611415830), (55, 366849498), (66, 305707915), (110, 183424749), (165, 122283166), (191, 105637290), (330, 61141583), (382, 52818645), (573, 35212430), (955, 21127458), (1146, 17606215), (1910, 10563729), (2101, 9603390), (2865, 7042486), (4202, 4801695), (5730, 3521243), (6303, 3201130), (10505, 1920678), (12606, 1600565), (21010, 960339), (31515, 640226), (63030, 320113)]