20199042984

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^2\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2983

約数の個数: 96

約数和(自身を含む): 51985029600

約数和(自身を除く): 31785986616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 139, 141, 188, 278, 282, 376, 417, 556, 564, 834, 1112, 1128, 1668, 2209, 2741, 3336, 4418, 5482, 6533, 6627, 8223, 8836, 10964, 13066, 13254, 16446, 17672, 19599, 21928, 26132, 26508, 32892, 39198, 52264, 53016, 65784, 78396, 128827, 156792, 257654, 307051, 380999, 386481, 515308, 614102, 761998, 772962, 921153, 1030616, 1142997, 1228204, 1523996, 1545924, 1842306, 2285994, 2456408, 3047992, 3091848, 3684612, 4571988, 6054869, 7369224, 9143976, 12109738, 17906953, 18164607, 24219476, 35813906, 36329214, 48438952, 53720859, 71627812, 72658428, 107441718, 143255624, 145316856, 214883436, 429766872, 841626791, 1683253582, 2524880373, 3366507164, 5049760746, 6733014328, 10099521492, 20199042984]

約数ペア:

[(1, 20199042984), (2, 10099521492), (3, 6733014328), (4, 5049760746), (6, 3366507164), (8, 2524880373), (12, 1683253582), (24, 841626791), (47, 429766872), (94, 214883436), (139, 145316856), (141, 143255624), (188, 107441718), (278, 72658428), (282, 71627812), (376, 53720859), (417, 48438952), (556, 36329214), (564, 35813906), (834, 24219476), (1112, 18164607), (1128, 17906953), (1668, 12109738), (2209, 9143976), (2741, 7369224), (3336, 6054869), (4418, 4571988), (5482, 3684612), (6533, 3091848), (6627, 3047992), (8223, 2456408), (8836, 2285994), (10964, 1842306), (13066, 1545924), (13254, 1523996), (16446, 1228204), (17672, 1142997), (19599, 1030616), (21928, 921153), (26132, 772962), (26508, 761998), (32892, 614102), (39198, 515308), (52264, 386481), (53016, 380999), (65784, 307051), (78396, 257654), (128827, 156792)]