20132953906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 35114526720

約数和(自身を除く): 14981572814

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 529, 598, 713, 806, 1058, 1426, 2053, 4106, 6877, 9269, 12167, 13754, 16399, 18538, 24334, 26689, 32798, 47219, 53378, 63643, 94438, 127286, 158171, 213187, 316342, 377177, 426374, 613847, 754354, 827359, 1086037, 1227694, 1463789, 1654718, 2172074, 2927578, 4903301, 9806602, 14118481, 19029257, 24978851, 28236962, 33667147, 38058514, 49957702, 67334294, 324725063, 437672911, 649450126, 774344381, 875345822, 1548688762, 10066476953, 20132953906]

約数ペア:

[(1, 20132953906), (2, 10066476953), (13, 1548688762), (23, 875345822), (26, 774344381), (31, 649450126), (46, 437672911), (62, 324725063), (299, 67334294), (403, 49957702), (529, 38058514), (598, 33667147), (713, 28236962), (806, 24978851), (1058, 19029257), (1426, 14118481), (2053, 9806602), (4106, 4903301), (6877, 2927578), (9269, 2172074), (12167, 1654718), (13754, 1463789), (16399, 1227694), (18538, 1086037), (24334, 827359), (26689, 754354), (32798, 613847), (47219, 426374), (53378, 377177), (63643, 316342), (94438, 213187), (127286, 158171)]