20147263312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{94841}}^1$

素因数の和:94948

約数の個数: 80

約数和(自身を含む): 45724466304

約数和(自身を除く): 25577202992

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 71, 88, 136, 142, 176, 187, 272, 284, 374, 568, 748, 781, 1136, 1207, 1496, 1562, 2414, 2992, 3124, 4828, 6248, 9656, 12496, 13277, 19312, 26554, 53108, 94841, 106216, 189682, 212432, 379364, 758728, 1043251, 1517456, 1612297, 2086502, 3224594, 4173004, 6449188, 6733711, 8346008, 12898376, 13467422, 16692016, 17735267, 25796752, 26934844, 35470534, 53869688, 70941068, 74070821, 107739376, 114473087, 141882136, 148141642, 228946174, 283764272, 296283284, 457892348, 592566568, 915784696, 1185133136, 1259203957, 1831569392, 2518407914, 5036815828, 10073631656, 20147263312]

約数ペア:

[(1, 20147263312), (2, 10073631656), (4, 5036815828), (8, 2518407914), (11, 1831569392), (16, 1259203957), (17, 1185133136), (22, 915784696), (34, 592566568), (44, 457892348), (68, 296283284), (71, 283764272), (88, 228946174), (136, 148141642), (142, 141882136), (176, 114473087), (187, 107739376), (272, 74070821), (284, 70941068), (374, 53869688), (568, 35470534), (748, 26934844), (781, 25796752), (1136, 17735267), (1207, 16692016), (1496, 13467422), (1562, 12898376), (2414, 8346008), (2992, 6733711), (3124, 6449188), (4828, 4173004), (6248, 3224594), (9656, 2086502), (12496, 1612297), (13277, 1517456), (19312, 1043251), (26554, 758728), (53108, 379364), (94841, 212432), (106216, 189682)]