20201383998

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{63691}}^1$

素因数の和:64029

約数の個数: 48

約数和(自身を含む): 44592552576

約数和(自身を除く): 24391168578

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 263, 402, 526, 603, 789, 1206, 1578, 2367, 4734, 17621, 35242, 52863, 63691, 105726, 127382, 158589, 191073, 317178, 382146, 573219, 1146438, 4267297, 8534594, 12801891, 16750733, 25603782, 33501466, 38405673, 50252199, 76811346, 100504398, 150756597, 301513194, 1122299111, 2244598222, 3366897333, 6733794666, 10100691999, 20201383998]

約数ペア:

[(1, 20201383998), (2, 10100691999), (3, 6733794666), (6, 3366897333), (9, 2244598222), (18, 1122299111), (67, 301513194), (134, 150756597), (201, 100504398), (263, 76811346), (402, 50252199), (526, 38405673), (603, 33501466), (789, 25603782), (1206, 16750733), (1578, 12801891), (2367, 8534594), (4734, 4267297), (17621, 1146438), (35242, 573219), (52863, 382146), (63691, 317178), (105726, 191073), (127382, 158589)]