20173358816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{30139}}^1$

素因数の和:31771

約数の個数: 48

約数和(自身を含む): 42799402800

約数和(自身を除く): 22626043984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1609, 3218, 6436, 12872, 20917, 25744, 30139, 41834, 51488, 60278, 83668, 120556, 167336, 241112, 334672, 391807, 482224, 669344, 783614, 964448, 1567228, 3134456, 6268912, 12537824, 48493651, 96987302, 193974604, 387949208, 630417463, 775898416, 1260834926, 1551796832, 2521669852, 5043339704, 10086679408, 20173358816]

約数ペア:

[(1, 20173358816), (2, 10086679408), (4, 5043339704), (8, 2521669852), (13, 1551796832), (16, 1260834926), (26, 775898416), (32, 630417463), (52, 387949208), (104, 193974604), (208, 96987302), (416, 48493651), (1609, 12537824), (3218, 6268912), (6436, 3134456), (12872, 1567228), (20917, 964448), (25744, 783614), (30139, 669344), (41834, 482224), (51488, 391807), (60278, 334672), (83668, 241112), (120556, 167336)]