20349811144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{168247}}^1$

素因数の和:169429

約数の個数: 32

約数和(自身を含む): 41126541120

約数和(自身を除く): 20776729976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1163, 2326, 4652, 9304, 15119, 30238, 60476, 120952, 168247, 336494, 672988, 1345976, 2187211, 4374422, 8748844, 17497688, 195671261, 391342522, 782685044, 1565370088, 2543726393, 5087452786, 10174905572, 20349811144]

約数ペア:

[(1, 20349811144), (2, 10174905572), (4, 5087452786), (8, 2543726393), (13, 1565370088), (26, 782685044), (52, 391342522), (104, 195671261), (1163, 17497688), (2326, 8748844), (4652, 4374422), (9304, 2187211), (15119, 1345976), (30238, 672988), (60476, 336494), (120952, 168247)]