20173243504

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{46751}}^1$

素因数の和:47089

約数の個数: 40

約数和(自身を含む): 39566217600

約数和(自身を除く): 19392974096

約数列:

[1, 2, 4, 8, 16, 149, 181, 298, 362, 596, 724, 1192, 1448, 2384, 2896, 26969, 46751, 53938, 93502, 107876, 187004, 215752, 374008, 431504, 748016, 6965899, 8461931, 13931798, 16923862, 27863596, 33847724, 55727192, 67695448, 111454384, 135390896, 1260827719, 2521655438, 5043310876, 10086621752, 20173243504]

約数ペア:

[(1, 20173243504), (2, 10086621752), (4, 5043310876), (8, 2521655438), (16, 1260827719), (149, 135390896), (181, 111454384), (298, 67695448), (362, 55727192), (596, 33847724), (724, 27863596), (1192, 16923862), (1448, 13931798), (2384, 8461931), (2896, 6965899), (26969, 748016), (46751, 431504), (53938, 374008), (93502, 215752), (107876, 187004)]