20174932428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{15061}}^1$

素因数の和:15543

約数の個数: 96

約数和(自身を含む): 55385745408

約数和(自身を除く): 35210812980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 431, 444, 518, 777, 862, 1036, 1293, 1554, 1724, 2586, 3017, 3108, 5172, 6034, 9051, 12068, 15061, 15947, 18102, 30122, 31894, 36204, 45183, 47841, 60244, 63788, 90366, 95682, 105427, 111629, 180732, 191364, 210854, 223258, 316281, 334887, 421708, 446516, 557257, 632562, 669774, 1114514, 1265124, 1339548, 1671771, 2229028, 3343542, 3900799, 6491291, 6687084, 7801598, 11702397, 12982582, 15603196, 19473873, 23404794, 25965164, 38947746, 45439037, 46809588, 77895492, 90878074, 136317111, 181756148, 240177767, 272634222, 480355534, 545268444, 720533301, 960711068, 1441066602, 1681244369, 2882133204, 3362488738, 5043733107, 6724977476, 10087466214, 20174932428]

約数ペア:

[(1, 20174932428), (2, 10087466214), (3, 6724977476), (4, 5043733107), (6, 3362488738), (7, 2882133204), (12, 1681244369), (14, 1441066602), (21, 960711068), (28, 720533301), (37, 545268444), (42, 480355534), (74, 272634222), (84, 240177767), (111, 181756148), (148, 136317111), (222, 90878074), (259, 77895492), (431, 46809588), (444, 45439037), (518, 38947746), (777, 25965164), (862, 23404794), (1036, 19473873), (1293, 15603196), (1554, 12982582), (1724, 11702397), (2586, 7801598), (3017, 6687084), (3108, 6491291), (5172, 3900799), (6034, 3343542), (9051, 2229028), (12068, 1671771), (15061, 1339548), (15947, 1265124), (18102, 1114514), (30122, 669774), (31894, 632562), (36204, 557257), (45183, 446516), (47841, 421708), (60244, 334887), (63788, 316281), (90366, 223258), (95682, 210854), (105427, 191364), (111629, 180732)]