20676090929762

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{1297}}^1\times {\mathrm{3181}}^1$

素因数の和:4947

約数の個数: 64

約数和(自身を含む): 31849075843200

約数和(自身を除く): 11172984913438

約数列:

[1, 2, 67, 134, 149, 251, 298, 502, 1297, 2594, 3181, 6362, 9983, 16817, 19966, 33634, 37399, 74798, 86899, 173798, 193253, 213127, 325547, 386506, 426254, 473969, 651094, 798431, 947938, 1596862, 2505733, 4125757, 5011466, 8251514, 12947951, 21811649, 25895902, 31755923, 43623298, 48506503, 53494877, 63511846, 97013006, 106989754, 118966219, 237932438, 276425719, 552851438, 614737793, 1035565007, 1229475586, 2071130014, 3249935701, 6499871402, 7970736673, 15941473346, 41187432131, 69382855469, 82374864262, 138765710938, 154299186043, 308598372086, 10338045464881, 20676090929762]

約数ペア:

[(1, 20676090929762), (2, 10338045464881), (67, 308598372086), (134, 154299186043), (149, 138765710938), (251, 82374864262), (298, 69382855469), (502, 41187432131), (1297, 15941473346), (2594, 7970736673), (3181, 6499871402), (6362, 3249935701), (9983, 2071130014), (16817, 1229475586), (19966, 1035565007), (33634, 614737793), (37399, 552851438), (74798, 276425719), (86899, 237932438), (173798, 118966219), (193253, 106989754), (213127, 97013006), (325547, 63511846), (386506, 53494877), (426254, 48506503), (473969, 43623298), (651094, 31755923), (798431, 25895902), (947938, 21811649), (1596862, 12947951), (2505733, 8251514), (4125757, 5011466)]