20532800896

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{26003}}^1$

素因数の和:26247

約数の個数: 64

約数和(自身を含む): 42438528000

約数和(自身を除く): 21905727104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 199, 248, 398, 496, 796, 992, 1592, 1984, 3184, 3968, 6169, 6368, 12338, 12736, 24676, 25472, 26003, 49352, 52006, 98704, 104012, 197408, 208024, 394816, 416048, 789632, 806093, 832096, 1612186, 1664192, 3224372, 3328384, 5174597, 6448744, 10349194, 12897488, 20698388, 25794976, 41396776, 51589952, 82793552, 103179904, 160412507, 165587104, 320825014, 331174208, 641650028, 662348416, 1283300056, 2566600112, 5133200224, 10266400448, 20532800896]

約数ペア:

[(1, 20532800896), (2, 10266400448), (4, 5133200224), (8, 2566600112), (16, 1283300056), (31, 662348416), (32, 641650028), (62, 331174208), (64, 320825014), (124, 165587104), (128, 160412507), (199, 103179904), (248, 82793552), (398, 51589952), (496, 41396776), (796, 25794976), (992, 20698388), (1592, 12897488), (1984, 10349194), (3184, 6448744), (3968, 5174597), (6169, 3328384), (6368, 3224372), (12338, 1664192), (12736, 1612186), (24676, 832096), (25472, 806093), (26003, 789632), (49352, 416048), (52006, 394816), (98704, 208024), (104012, 197408)]