20137575495

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1\times {\mathrm{20639}}^1$

素因数の和:22919

約数の個数: 32

約数和(自身を含む): 33347635200

約数和(自身を除く): 13210059705

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 2243, 6729, 11215, 20639, 33645, 61917, 65047, 103195, 195141, 309585, 325235, 598531, 975705, 1795593, 2992655, 8977965, 46293277, 138879831, 231466385, 694399155, 1342505033, 4027515099, 6712525165, 20137575495]

約数ペア:

[(1, 20137575495), (3, 6712525165), (5, 4027515099), (15, 1342505033), (29, 694399155), (87, 231466385), (145, 138879831), (435, 46293277), (2243, 8977965), (6729, 2992655), (11215, 1795593), (20639, 975705), (33645, 598531), (61917, 325235), (65047, 309585), (103195, 195141)]