20145958672

素因数分解:

$2^4\times 7^1\times {\mathrm{2393}}^1\times {\mathrm{75167}}^1$

素因数の和:77575

約数の個数: 40

約数和(自身を含む): 44628143616

約数和(自身を除く): 24482184944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2393, 4786, 9572, 16751, 19144, 33502, 38288, 67004, 75167, 134008, 150334, 268016, 300668, 526169, 601336, 1052338, 1202672, 2104676, 4209352, 8418704, 179874631, 359749262, 719498524, 1259122417, 1438997048, 2518244834, 2877994096, 5036489668, 10072979336, 20145958672]

約数ペア:

[(1, 20145958672), (2, 10072979336), (4, 5036489668), (7, 2877994096), (8, 2518244834), (14, 1438997048), (16, 1259122417), (28, 719498524), (56, 359749262), (112, 179874631), (2393, 8418704), (4786, 4209352), (9572, 2104676), (16751, 1202672), (19144, 1052338), (33502, 601336), (38288, 526169), (67004, 300668), (75167, 268016), (134008, 150334)]