20245148976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{364541}}^1$

素因数の和:364654

約数の個数: 80

約数和(自身を含む): 56956042080

約数和(自身を除く): 36710893104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 156, 178, 208, 267, 312, 356, 534, 624, 712, 1068, 1157, 1424, 2136, 2314, 3471, 4272, 4628, 6942, 9256, 13884, 18512, 27768, 55536, 364541, 729082, 1093623, 1458164, 2187246, 2916328, 4374492, 4739033, 5832656, 8748984, 9478066, 14217099, 17497968, 18956132, 28434198, 32444149, 37912264, 56868396, 64888298, 75824528, 97332447, 113736792, 129776596, 194664894, 227473584, 259553192, 389329788, 421773937, 519106384, 778659576, 843547874, 1265321811, 1557319152, 1687095748, 2530643622, 3374191496, 5061287244, 6748382992, 10122574488, 20245148976]

約数ペア:

[(1, 20245148976), (2, 10122574488), (3, 6748382992), (4, 5061287244), (6, 3374191496), (8, 2530643622), (12, 1687095748), (13, 1557319152), (16, 1265321811), (24, 843547874), (26, 778659576), (39, 519106384), (48, 421773937), (52, 389329788), (78, 259553192), (89, 227473584), (104, 194664894), (156, 129776596), (178, 113736792), (208, 97332447), (267, 75824528), (312, 64888298), (356, 56868396), (534, 37912264), (624, 32444149), (712, 28434198), (1068, 18956132), (1157, 17497968), (1424, 14217099), (2136, 9478066), (2314, 8748984), (3471, 5832656), (4272, 4739033), (4628, 4374492), (6942, 2916328), (9256, 2187246), (13884, 1458164), (18512, 1093623), (27768, 729082), (55536, 364541)]