20642016

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4057}}^1$

素因数の和:4123

約数の個数: 48

約数和(自身を含む): 55221264

約数和(自身を除く): 34579248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 4057, 5088, 8114, 12171, 16228, 24342, 32456, 48684, 64912, 97368, 129824, 194736, 215021, 389472, 430042, 645063, 860084, 1290126, 1720168, 2580252, 3440336, 5160504, 6880672, 10321008, 20642016]

約数ペア:

[(1, 20642016), (2, 10321008), (3, 6880672), (4, 5160504), (6, 3440336), (8, 2580252), (12, 1720168), (16, 1290126), (24, 860084), (32, 645063), (48, 430042), (53, 389472), (96, 215021), (106, 194736), (159, 129824), (212, 97368), (318, 64912), (424, 48684), (636, 32456), (848, 24342), (1272, 16228), (1696, 12171), (2544, 8114), (4057, 5088)]