20248844778

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{463}}^1\times {\mathrm{2621}}^1$

素因数の和:3201

約数の個数: 80

約数和(自身を含む): 45929385216

約数和(自身を除く): 25680540438

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 309, 463, 618, 926, 927, 1389, 1854, 2621, 2778, 2781, 4167, 5242, 5562, 7863, 8334, 8343, 12501, 15726, 16686, 23589, 25002, 37503, 47178, 47689, 70767, 75006, 95378, 141534, 143067, 212301, 269963, 286134, 424602, 429201, 539926, 809889, 858402, 1213523, 1287603, 1619778, 2427046, 2429667, 2575206, 3640569, 3862809, 4859334, 7281138, 7289001, 7725618, 10921707, 14578002, 21843414, 21867003, 32765121, 43734006, 65530242, 98295363, 124992869, 196590726, 249985738, 374978607, 749957214, 1124935821, 2249871642, 3374807463, 6749614926, 10124422389, 20248844778]

約数ペア:

[(1, 20248844778), (2, 10124422389), (3, 6749614926), (6, 3374807463), (9, 2249871642), (18, 1124935821), (27, 749957214), (54, 374978607), (81, 249985738), (103, 196590726), (162, 124992869), (206, 98295363), (309, 65530242), (463, 43734006), (618, 32765121), (926, 21867003), (927, 21843414), (1389, 14578002), (1854, 10921707), (2621, 7725618), (2778, 7289001), (2781, 7281138), (4167, 4859334), (5242, 3862809), (5562, 3640569), (7863, 2575206), (8334, 2429667), (8343, 2427046), (12501, 1619778), (15726, 1287603), (16686, 1213523), (23589, 858402), (25002, 809889), (37503, 539926), (47178, 429201), (47689, 424602), (70767, 286134), (75006, 269963), (95378, 212301), (141534, 143067)]