20221853571

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 30935202480

約数和(自身を除く): 10713348909

約数列:

[1, 3, 9, 37, 53, 111, 159, 173, 179, 333, 477, 519, 537, 1369, 1557, 1611, 1961, 4107, 5883, 6401, 6623, 9169, 9487, 12321, 17649, 19203, 19869, 27507, 28461, 30967, 57609, 59607, 72557, 82521, 85383, 92901, 217671, 236837, 245051, 278703, 339253, 351019, 653013, 710511, 735153, 1017759, 1053057, 1145779, 1641251, 2131533, 2205459, 3053277, 3159171, 3437337, 4923753, 10312011, 12552361, 12987703, 14771259, 37657083, 38963109, 42393823, 60726287, 112971249, 116889327, 127181469, 182178861, 381544407, 546536583, 2246872619, 6740617857, 20221853571]

約数ペア:

[(1, 20221853571), (3, 6740617857), (9, 2246872619), (37, 546536583), (53, 381544407), (111, 182178861), (159, 127181469), (173, 116889327), (179, 112971249), (333, 60726287), (477, 42393823), (519, 38963109), (537, 37657083), (1369, 14771259), (1557, 12987703), (1611, 12552361), (1961, 10312011), (4107, 4923753), (5883, 3437337), (6401, 3159171), (6623, 3053277), (9169, 2205459), (9487, 2131533), (12321, 1641251), (17649, 1145779), (19203, 1053057), (19869, 1017759), (27507, 735153), (28461, 710511), (30967, 653013), (57609, 351019), (59607, 339253), (72557, 278703), (82521, 245051), (85383, 236837), (92901, 217671)]