20111818958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1\times {\mathrm{5923}}^1$

素因数の和:7257

約数の個数: 64

約数和(自身を含む): 39861600768

約数和(自身を除く): 19749781810

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1297, 1309, 2594, 2618, 5923, 9079, 11846, 14267, 18158, 22049, 28534, 41461, 44098, 65153, 82922, 99869, 100691, 130306, 154343, 199738, 201382, 242539, 308686, 456071, 485078, 704837, 912142, 1107601, 1409674, 1697773, 2215202, 3395546, 7682131, 7753207, 15364262, 15506414, 53774917, 84503441, 107549834, 130596227, 169006882, 261192454, 591524087, 914173589, 1183048174, 1436558497, 1828347178, 2873116994, 10055909479, 20111818958]

約数ペア:

[(1, 20111818958), (2, 10055909479), (7, 2873116994), (11, 1828347178), (14, 1436558497), (17, 1183048174), (22, 914173589), (34, 591524087), (77, 261192454), (119, 169006882), (154, 130596227), (187, 107549834), (238, 84503441), (374, 53774917), (1297, 15506414), (1309, 15364262), (2594, 7753207), (2618, 7682131), (5923, 3395546), (9079, 2215202), (11846, 1697773), (14267, 1409674), (18158, 1107601), (22049, 912142), (28534, 704837), (41461, 485078), (44098, 456071), (65153, 308686), (82922, 242539), (99869, 201382), (100691, 199738), (130306, 154343)]