20782754484

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{5657}}^1\times {\mathrm{5189}}^1$

素因数の和:10912

約数の個数: 48

約数和(自身を含む): 49333233600

約数和(自身を除く): 28550479116

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 5189, 5657, 10378, 11314, 15567, 16971, 20756, 22628, 31134, 33942, 62268, 67884, 306151, 333763, 612302, 667526, 918453, 1001289, 1224604, 1335052, 1836906, 2002578, 3673812, 4005156, 29354173, 58708346, 88062519, 117416692, 176125038, 352250076, 1731896207, 3463792414, 5195688621, 6927584828, 10391377242, 20782754484]

約数ペア:

[(1, 20782754484), (2, 10391377242), (3, 6927584828), (4, 5195688621), (6, 3463792414), (12, 1731896207), (59, 352250076), (118, 176125038), (177, 117416692), (236, 88062519), (354, 58708346), (708, 29354173), (5189, 4005156), (5657, 3673812), (10378, 2002578), (11314, 1836906), (15567, 1335052), (16971, 1224604), (20756, 1001289), (22628, 918453), (31134, 667526), (33942, 612302), (62268, 333763), (67884, 306151)]