20940225888

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1\times {\mathrm{4241}}^1$

素因数の和:6980

約数の個数: 96

約数和(自身を含む): 57896173440

約数和(自身を除く): 36955947552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 2707, 4241, 5414, 8121, 8482, 10828, 12723, 16242, 16964, 21656, 25446, 32484, 33928, 43312, 50892, 51433, 64968, 67856, 80579, 86624, 101784, 102866, 129936, 135712, 154299, 161158, 203568, 205732, 241737, 259872, 308598, 322316, 407136, 411464, 483474, 617196, 644632, 822928, 966948, 1234392, 1289264, 1645856, 1933896, 2468784, 2578528, 3867792, 4937568, 7735584, 11480387, 22960774, 34441161, 45921548, 68882322, 91843096, 137764644, 183686192, 218127353, 275529288, 367372384, 436254706, 551058576, 654382059, 872509412, 1102117152, 1308764118, 1745018824, 2617528236, 3490037648, 5235056472, 6980075296, 10470112944, 20940225888]

約数ペア:

[(1, 20940225888), (2, 10470112944), (3, 6980075296), (4, 5235056472), (6, 3490037648), (8, 2617528236), (12, 1745018824), (16, 1308764118), (19, 1102117152), (24, 872509412), (32, 654382059), (38, 551058576), (48, 436254706), (57, 367372384), (76, 275529288), (96, 218127353), (114, 183686192), (152, 137764644), (228, 91843096), (304, 68882322), (456, 45921548), (608, 34441161), (912, 22960774), (1824, 11480387), (2707, 7735584), (4241, 4937568), (5414, 3867792), (8121, 2578528), (8482, 2468784), (10828, 1933896), (12723, 1645856), (16242, 1289264), (16964, 1234392), (21656, 966948), (25446, 822928), (32484, 644632), (33928, 617196), (43312, 483474), (50892, 411464), (51433, 407136), (64968, 322316), (67856, 308598), (80579, 259872), (86624, 241737), (101784, 205732), (102866, 203568), (129936, 161158), (135712, 154299)]