20347974124621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5501}}^1\times {\mathrm{9137}}^1$

素因数の和:14830

約数の個数: 64

約数和(自身を含む): 25339747104000

約数和(自身を除く): 4991772979379

約数列:

[1, 11, 13, 19, 143, 149, 209, 247, 1639, 1937, 2717, 2831, 5501, 9137, 21307, 31141, 36803, 60511, 71513, 100507, 104519, 118781, 173603, 404833, 786643, 819649, 1149709, 1306591, 1358747, 1361413, 1909633, 2256839, 9016139, 10655437, 14946217, 14975543, 15573331, 17698369, 24825229, 25866847, 50262637, 117209807, 171306641, 194682059, 202453303, 284535317, 336269011, 552889007, 653414281, 954990103, 2226986333, 3698959121, 7187557091, 7489132913, 10504891133, 12414871339, 82380462043, 97358727869, 136563584729, 142293525347, 1070946006559, 1565228778817, 1849815829511, 20347974124621]

約数ペア:

[(1, 20347974124621), (11, 1849815829511), (13, 1565228778817), (19, 1070946006559), (143, 142293525347), (149, 136563584729), (209, 97358727869), (247, 82380462043), (1639, 12414871339), (1937, 10504891133), (2717, 7489132913), (2831, 7187557091), (5501, 3698959121), (9137, 2226986333), (21307, 954990103), (31141, 653414281), (36803, 552889007), (60511, 336269011), (71513, 284535317), (100507, 202453303), (104519, 194682059), (118781, 171306641), (173603, 117209807), (404833, 50262637), (786643, 25866847), (819649, 24825229), (1149709, 17698369), (1306591, 15573331), (1358747, 14975543), (1361413, 14946217), (1909633, 10655437), (2256839, 9016139)]