20182967896

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{565793}}^1$

素因数の和:565833

約数の個数: 64

約数和(自身を含む): 47526696000

約数和(自身を除く): 27343728104

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2548, 2744, 4459, 5096, 8918, 17836, 35672, 565793, 1131586, 2263172, 3960551, 4526344, 7355309, 7921102, 14710618, 15842204, 27723857, 29421236, 31684408, 51487163, 55447714, 58842472, 102974326, 110895428, 194066999, 205948652, 221790856, 360410141, 388133998, 411897304, 720820282, 776267996, 1441640564, 1552535992, 2522870987, 2883281128, 5045741974, 10091483948, 20182967896]

約数ペア:

[(1, 20182967896), (2, 10091483948), (4, 5045741974), (7, 2883281128), (8, 2522870987), (13, 1552535992), (14, 1441640564), (26, 776267996), (28, 720820282), (49, 411897304), (52, 388133998), (56, 360410141), (91, 221790856), (98, 205948652), (104, 194066999), (182, 110895428), (196, 102974326), (343, 58842472), (364, 55447714), (392, 51487163), (637, 31684408), (686, 29421236), (728, 27723857), (1274, 15842204), (1372, 14710618), (2548, 7921102), (2744, 7355309), (4459, 4526344), (5096, 3960551), (8918, 2263172), (17836, 1131586), (35672, 565793)]