20802074839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 26941501440

約数和(自身を除く): 6139426601

約数列:

[1, 7, 13, 41, 47, 91, 287, 313, 329, 379, 533, 611, 1927, 2191, 2653, 3731, 4069, 4277, 4927, 12833, 13489, 14711, 15539, 17813, 25051, 28483, 34489, 89831, 102977, 108773, 118627, 124691, 166829, 175357, 191243, 202007, 231569, 603151, 730333, 830389, 1167803, 1338701, 1414049, 1542151, 1620983, 4222057, 4863707, 5112331, 5575469, 7840963, 9494329, 10795057, 34045949, 39028283, 54886741, 63228191, 66460303, 72481097, 228594229, 442597337, 507367679, 1600159603, 2971724977, 20802074839]

約数ペア:

[(1, 20802074839), (7, 2971724977), (13, 1600159603), (41, 507367679), (47, 442597337), (91, 228594229), (287, 72481097), (313, 66460303), (329, 63228191), (379, 54886741), (533, 39028283), (611, 34045949), (1927, 10795057), (2191, 9494329), (2653, 7840963), (3731, 5575469), (4069, 5112331), (4277, 4863707), (4927, 4222057), (12833, 1620983), (13489, 1542151), (14711, 1414049), (15539, 1338701), (17813, 1167803), (25051, 830389), (28483, 730333), (34489, 603151), (89831, 231569), (102977, 202007), (108773, 191243), (118627, 175357), (124691, 166829)]