20580455064

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{381289}}^1$

素因数の和:381484

約数の個数: 64

約数和(自身を含む): 55729346400

約数和(自身を除く): 35148891336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 173, 312, 346, 519, 692, 1038, 1384, 2076, 2249, 4152, 4498, 6747, 8996, 13494, 17992, 26988, 53976, 381289, 762578, 1143867, 1525156, 2287734, 3050312, 4575468, 4956757, 9150936, 9913514, 14870271, 19827028, 29740542, 39654056, 59481084, 65962997, 118962168, 131925994, 197888991, 263851988, 395777982, 527703976, 791555964, 857518961, 1583111928, 1715037922, 2572556883, 3430075844, 5145113766, 6860151688, 10290227532, 20580455064]

約数ペア:

[(1, 20580455064), (2, 10290227532), (3, 6860151688), (4, 5145113766), (6, 3430075844), (8, 2572556883), (12, 1715037922), (13, 1583111928), (24, 857518961), (26, 791555964), (39, 527703976), (52, 395777982), (78, 263851988), (104, 197888991), (156, 131925994), (173, 118962168), (312, 65962997), (346, 59481084), (519, 39654056), (692, 29740542), (1038, 19827028), (1384, 14870271), (2076, 9913514), (2249, 9150936), (4152, 4956757), (4498, 4575468), (6747, 3050312), (8996, 2287734), (13494, 1525156), (17992, 1143867), (26988, 762578), (53976, 381289)]