20163050116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{161869}}^1$

素因数の和:162052

約数の個数: 48

約数和(自身を含む): 40791240000

約数和(自身を除く): 20628189884

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 149, 209, 298, 418, 596, 836, 1639, 2831, 3278, 5662, 6556, 11324, 31141, 62282, 124564, 161869, 323738, 647476, 1780559, 3075511, 3561118, 6151022, 7122236, 12302044, 24118481, 33830621, 48236962, 67661242, 96473924, 135322484, 265303291, 458251139, 530606582, 916502278, 1061213164, 1833004556, 5040762529, 10081525058, 20163050116]

約数ペア:

[(1, 20163050116), (2, 10081525058), (4, 5040762529), (11, 1833004556), (19, 1061213164), (22, 916502278), (38, 530606582), (44, 458251139), (76, 265303291), (149, 135322484), (209, 96473924), (298, 67661242), (418, 48236962), (596, 33830621), (836, 24118481), (1639, 12302044), (2831, 7122236), (3278, 6151022), (5662, 3561118), (6556, 3075511), (11324, 1780559), (31141, 647476), (62282, 323738), (124564, 161869)]