20074969156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{3079}}^1$

素因数の和:3833

約数の個数: 72

約数和(自身を含む): 40718216000

約数和(自身を除く): 20643246844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 709, 836, 1418, 2299, 2836, 3079, 4598, 6158, 7799, 9196, 12316, 13471, 15598, 26942, 31196, 33869, 53884, 58501, 67738, 85789, 117002, 135476, 148181, 171578, 234004, 296362, 343156, 372559, 592724, 643511, 745118, 1287022, 1490236, 1629991, 2183011, 2574044, 3259982, 4366022, 6519964, 7078621, 8732044, 14157242, 24013121, 28314484, 41477209, 48026242, 82954418, 96052484, 165908836, 264144331, 456249299, 528288662, 912498598, 1056577324, 1824997196, 5018742289, 10037484578, 20074969156]

約数ペア:

[(1, 20074969156), (2, 10037484578), (4, 5018742289), (11, 1824997196), (19, 1056577324), (22, 912498598), (38, 528288662), (44, 456249299), (76, 264144331), (121, 165908836), (209, 96052484), (242, 82954418), (418, 48026242), (484, 41477209), (709, 28314484), (836, 24013121), (1418, 14157242), (2299, 8732044), (2836, 7078621), (3079, 6519964), (4598, 4366022), (6158, 3259982), (7799, 2574044), (9196, 2183011), (12316, 1629991), (13471, 1490236), (15598, 1287022), (26942, 745118), (31196, 643511), (33869, 592724), (53884, 372559), (58501, 343156), (67738, 296362), (85789, 234004), (117002, 171578), (135476, 148181)]