20073680016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32169359}}^1$

素因数の和:32169383

約数の個数: 40

約数和(自身を含む): 55846008960

約数和(自身を除く): 35772328944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32169359, 64338718, 96508077, 128677436, 193016154, 257354872, 386032308, 418201667, 514709744, 772064616, 836403334, 1254605001, 1544129232, 1672806668, 2509210002, 3345613336, 5018420004, 6691226672, 10036840008, 20073680016]

約数ペア:

[(1, 20073680016), (2, 10036840008), (3, 6691226672), (4, 5018420004), (6, 3345613336), (8, 2509210002), (12, 1672806668), (13, 1544129232), (16, 1254605001), (24, 836403334), (26, 772064616), (39, 514709744), (48, 418201667), (52, 386032308), (78, 257354872), (104, 193016154), (156, 128677436), (208, 96508077), (312, 64338718), (624, 32169359)]