20483581152

素因数分解:

$2^5\times 3^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1\times {\mathrm{2131}}^1$

素因数の和:2816

約数の個数: 96

約数和(自身を含む): 54156211200

約数和(自身を除く): 33672630048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223, 446, 449, 669, 892, 898, 1338, 1347, 1784, 1796, 2131, 2676, 2694, 3568, 3592, 4262, 5352, 5388, 6393, 7136, 7184, 8524, 10704, 10776, 12786, 14368, 17048, 21408, 21552, 25572, 34096, 43104, 51144, 68192, 100127, 102288, 200254, 204576, 300381, 400508, 475213, 600762, 801016, 950426, 956819, 1201524, 1425639, 1602032, 1900852, 1913638, 2403048, 2851278, 2870457, 3204064, 3801704, 3827276, 4806096, 5702556, 5740914, 7603408, 7654552, 9612192, 11405112, 11481828, 15206816, 15309104, 22810224, 22963656, 30618208, 45620448, 45927312, 91854624, 213370637, 426741274, 640111911, 853482548, 1280223822, 1706965096, 2560447644, 3413930192, 5120895288, 6827860384, 10241790576, 20483581152]

約数ペア:

[(1, 20483581152), (2, 10241790576), (3, 6827860384), (4, 5120895288), (6, 3413930192), (8, 2560447644), (12, 1706965096), (16, 1280223822), (24, 853482548), (32, 640111911), (48, 426741274), (96, 213370637), (223, 91854624), (446, 45927312), (449, 45620448), (669, 30618208), (892, 22963656), (898, 22810224), (1338, 15309104), (1347, 15206816), (1784, 11481828), (1796, 11405112), (2131, 9612192), (2676, 7654552), (2694, 7603408), (3568, 5740914), (3592, 5702556), (4262, 4806096), (5352, 3827276), (5388, 3801704), (6393, 3204064), (7136, 2870457), (7184, 2851278), (8524, 2403048), (10704, 1913638), (10776, 1900852), (12786, 1602032), (14368, 1425639), (17048, 1201524), (21408, 956819), (21552, 950426), (25572, 801016), (34096, 600762), (43104, 475213), (51144, 400508), (68192, 300381), (100127, 204576), (102288, 200254)]