20226569944

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{1801}}^1$

素因数の和:2129

約数の個数: 128

約数和(自身を含む): 47081502720

約数和(自身を除く): 26854932776

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 251, 329, 376, 476, 502, 658, 799, 952, 1004, 1316, 1598, 1757, 1801, 2008, 2632, 3196, 3514, 3602, 4267, 5593, 6392, 7028, 7204, 8534, 11186, 11797, 12607, 14056, 14408, 17068, 22372, 23594, 25214, 29869, 30617, 34136, 44744, 47188, 50428, 59738, 61234, 82579, 84647, 94376, 100856, 119476, 122468, 165158, 169294, 200549, 214319, 238952, 244936, 330316, 338588, 401098, 428638, 452051, 592529, 660632, 677176, 802196, 857276, 904102, 1185058, 1403843, 1438999, 1604392, 1714552, 1808204, 2370116, 2807686, 2877998, 3164357, 3616408, 4740232, 5615372, 5755996, 6328714, 7684867, 10072993, 11230744, 11511992, 12657428, 15369734, 20145986, 21246397, 25314856, 30739468, 40291972, 42492794, 53794069, 61478936, 80583944, 84985588, 107588138, 148724779, 169971176, 215176276, 297449558, 361188749, 430352552, 594899116, 722377498, 1189798232, 1444754996, 2528321243, 2889509992, 5056642486, 10113284972, 20226569944]

約数ペア:

[(1, 20226569944), (2, 10113284972), (4, 5056642486), (7, 2889509992), (8, 2528321243), (14, 1444754996), (17, 1189798232), (28, 722377498), (34, 594899116), (47, 430352552), (56, 361188749), (68, 297449558), (94, 215176276), (119, 169971176), (136, 148724779), (188, 107588138), (238, 84985588), (251, 80583944), (329, 61478936), (376, 53794069), (476, 42492794), (502, 40291972), (658, 30739468), (799, 25314856), (952, 21246397), (1004, 20145986), (1316, 15369734), (1598, 12657428), (1757, 11511992), (1801, 11230744), (2008, 10072993), (2632, 7684867), (3196, 6328714), (3514, 5755996), (3602, 5615372), (4267, 4740232), (5593, 3616408), (6392, 3164357), (7028, 2877998), (7204, 2807686), (8534, 2370116), (11186, 1808204), (11797, 1714552), (12607, 1604392), (14056, 1438999), (14408, 1403843), (17068, 1185058), (22372, 904102), (23594, 857276), (25214, 802196), (29869, 677176), (30617, 660632), (34136, 592529), (44744, 452051), (47188, 428638), (50428, 401098), (59738, 338588), (61234, 330316), (82579, 244936), (84647, 238952), (94376, 214319), (100856, 200549), (119476, 169294), (122468, 165158)]