20174579184

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1\times {\mathrm{15271}}^1$

素因数の和:16918

約数の個数: 80

約数和(自身を含む): 55221108480

約数和(自身を除く): 35046529296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 1619, 3238, 4857, 6476, 9714, 12952, 15271, 19428, 25904, 27523, 30542, 38856, 45813, 55046, 61084, 77712, 82569, 91626, 110092, 122168, 165138, 183252, 220184, 244336, 259607, 330276, 366504, 440368, 519214, 660552, 733008, 778821, 1038428, 1321104, 1557642, 2076856, 3115284, 4153712, 6230568, 12461136, 24723749, 49447498, 74171247, 98894996, 148342494, 197789992, 296684988, 395579984, 420303733, 593369976, 840607466, 1186739952, 1260911199, 1681214932, 2521822398, 3362429864, 5043644796, 6724859728, 10087289592, 20174579184]

約数ペア:

[(1, 20174579184), (2, 10087289592), (3, 6724859728), (4, 5043644796), (6, 3362429864), (8, 2521822398), (12, 1681214932), (16, 1260911199), (17, 1186739952), (24, 840607466), (34, 593369976), (48, 420303733), (51, 395579984), (68, 296684988), (102, 197789992), (136, 148342494), (204, 98894996), (272, 74171247), (408, 49447498), (816, 24723749), (1619, 12461136), (3238, 6230568), (4857, 4153712), (6476, 3115284), (9714, 2076856), (12952, 1557642), (15271, 1321104), (19428, 1038428), (25904, 778821), (27523, 733008), (30542, 660552), (38856, 519214), (45813, 440368), (55046, 366504), (61084, 330276), (77712, 259607), (82569, 244336), (91626, 220184), (110092, 183252), (122168, 165138)]