20312857572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{10487}}^1\times {\mathrm{23059}}^1$

素因数の和:33560

約数の個数: 48

約数和(自身を含む): 54175134720

約数和(自身を除く): 33862277148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 10487, 20974, 23059, 31461, 41948, 46118, 62922, 69177, 73409, 92236, 125844, 138354, 146818, 161413, 220227, 276708, 293636, 322826, 440454, 484239, 645652, 880908, 968478, 1936956, 241819733, 483639466, 725459199, 967278932, 1450918398, 1692738131, 2901836796, 3385476262, 5078214393, 6770952524, 10156428786, 20312857572]

約数ペア:

[(1, 20312857572), (2, 10156428786), (3, 6770952524), (4, 5078214393), (6, 3385476262), (7, 2901836796), (12, 1692738131), (14, 1450918398), (21, 967278932), (28, 725459199), (42, 483639466), (84, 241819733), (10487, 1936956), (20974, 968478), (23059, 880908), (31461, 645652), (41948, 484239), (46118, 440454), (62922, 322826), (69177, 293636), (73409, 276708), (92236, 220227), (125844, 161413), (138354, 146818)]