20193162814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 34186199040

約数和(自身を除く): 13993036226

約数列:

[1, 2, 11, 22, 47, 94, 127, 254, 367, 419, 517, 734, 838, 1034, 1397, 2794, 4037, 4609, 5969, 8074, 9218, 11938, 17249, 19693, 34498, 39386, 46609, 53213, 65659, 93218, 106426, 131318, 153773, 189739, 216623, 307546, 379478, 433246, 512699, 585343, 1025398, 1170686, 1691503, 2190623, 2501011, 3383006, 4381246, 5002022, 7227331, 14454662, 19529171, 24096853, 27511121, 39058342, 48193706, 55022242, 79500641, 159001282, 214820881, 429641762, 917871037, 1835742074, 10096581407, 20193162814]

約数ペア:

[(1, 20193162814), (2, 10096581407), (11, 1835742074), (22, 917871037), (47, 429641762), (94, 214820881), (127, 159001282), (254, 79500641), (367, 55022242), (419, 48193706), (517, 39058342), (734, 27511121), (838, 24096853), (1034, 19529171), (1397, 14454662), (2794, 7227331), (4037, 5002022), (4609, 4381246), (5969, 3383006), (8074, 2501011), (9218, 2190623), (11938, 1691503), (17249, 1170686), (19693, 1025398), (34498, 585343), (39386, 512699), (46609, 433246), (53213, 379478), (65659, 307546), (93218, 216623), (106426, 189739), (131318, 153773)]