20136759968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2547667}}^1$

素因数の和:2547709

約数の個数: 48

約数和(自身を含む): 44940863520

約数和(自身を除く): 24804103552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 2547667, 5095334, 10190668, 20381336, 33119671, 40762672, 48405673, 66239342, 81525344, 96811346, 132478684, 193622692, 264957368, 387245384, 529914736, 629273749, 774490768, 1059829472, 1258547498, 1548981536, 2517094996, 5034189992, 10068379984, 20136759968]

約数ペア:

[(1, 20136759968), (2, 10068379984), (4, 5034189992), (8, 2517094996), (13, 1548981536), (16, 1258547498), (19, 1059829472), (26, 774490768), (32, 629273749), (38, 529914736), (52, 387245384), (76, 264957368), (104, 193622692), (152, 132478684), (208, 96811346), (247, 81525344), (304, 66239342), (416, 48405673), (494, 40762672), (608, 33119671), (988, 20381336), (1976, 10190668), (3952, 5095334), (7904, 2547667)]