20512759692

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{158527}}^1$

素因数の和:158838

約数の個数: 48

約数和(自身を含む): 49217236992

約数和(自身を除く): 28704477300

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 263, 492, 526, 789, 1052, 1578, 3156, 10783, 21566, 32349, 43132, 64698, 129396, 158527, 317054, 475581, 634108, 951162, 1902324, 6499607, 12999214, 19498821, 25998428, 38997642, 41692601, 77995284, 83385202, 125077803, 166770404, 250155606, 500311212, 1709396641, 3418793282, 5128189923, 6837586564, 10256379846, 20512759692]

約数ペア:

[(1, 20512759692), (2, 10256379846), (3, 6837586564), (4, 5128189923), (6, 3418793282), (12, 1709396641), (41, 500311212), (82, 250155606), (123, 166770404), (164, 125077803), (246, 83385202), (263, 77995284), (492, 41692601), (526, 38997642), (789, 25998428), (1052, 19498821), (1578, 12999214), (3156, 6499607), (10783, 1902324), (21566, 951162), (32349, 634108), (43132, 475581), (64698, 317054), (129396, 158527)]