20257346412

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{16273}}^1$

素因数の和:16663

約数の個数: 72

約数和(自身を含む): 51773452640

約数和(自身を除く): 31516106228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 229, 302, 453, 458, 604, 687, 906, 916, 1359, 1374, 1812, 2061, 2718, 2748, 4122, 5436, 8244, 16273, 32546, 34579, 48819, 65092, 69158, 97638, 103737, 138316, 146457, 195276, 207474, 292914, 311211, 414948, 585828, 622422, 1244844, 2457223, 3726517, 4914446, 7371669, 7453034, 9828892, 11179551, 14743338, 14906068, 22115007, 22359102, 29486676, 33538653, 44230014, 44718204, 67077306, 88460028, 134154612, 562704067, 1125408134, 1688112201, 2250816268, 3376224402, 5064336603, 6752448804, 10128673206, 20257346412]

約数ペア:

[(1, 20257346412), (2, 10128673206), (3, 6752448804), (4, 5064336603), (6, 3376224402), (9, 2250816268), (12, 1688112201), (18, 1125408134), (36, 562704067), (151, 134154612), (229, 88460028), (302, 67077306), (453, 44718204), (458, 44230014), (604, 33538653), (687, 29486676), (906, 22359102), (916, 22115007), (1359, 14906068), (1374, 14743338), (1812, 11179551), (2061, 9828892), (2718, 7453034), (2748, 7371669), (4122, 4914446), (5436, 3726517), (8244, 2457223), (16273, 1244844), (32546, 622422), (34579, 585828), (48819, 414948), (65092, 311211), (69158, 292914), (97638, 207474), (103737, 195276), (138316, 146457)]