20163815456

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{23167}}^1$

素因数の和:23697

約数の個数: 48

約数和(自身を含む): 40459668480

約数和(自身を除く): 20295853024

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 461, 472, 922, 944, 1844, 1888, 3688, 7376, 14752, 23167, 27199, 46334, 54398, 92668, 108796, 185336, 217592, 370672, 435184, 741344, 870368, 1366853, 2733706, 5467412, 10679987, 10934824, 21359974, 21869648, 42719948, 43739296, 85439896, 170879792, 341759584, 630119233, 1260238466, 2520476932, 5040953864, 10081907728, 20163815456]

約数ペア:

[(1, 20163815456), (2, 10081907728), (4, 5040953864), (8, 2520476932), (16, 1260238466), (32, 630119233), (59, 341759584), (118, 170879792), (236, 85439896), (461, 43739296), (472, 42719948), (922, 21869648), (944, 21359974), (1844, 10934824), (1888, 10679987), (3688, 5467412), (7376, 2733706), (14752, 1366853), (23167, 870368), (27199, 741344), (46334, 435184), (54398, 370672), (92668, 217592), (108796, 185336)]