20789184

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8329}}^1$

素因数の和:8357

約数の個数: 56

約数和(自身を含む): 59242960

約数和(自身を除く): 38453776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8329, 16658, 24987, 33316, 49974, 66632, 99948, 108277, 133264, 199896, 216554, 266528, 324831, 399792, 433108, 533056, 649662, 799584, 866216, 1299324, 1599168, 1732432, 2598648, 3464864, 5197296, 6929728, 10394592, 20789184]

約数ペア:

[(1, 20789184), (2, 10394592), (3, 6929728), (4, 5197296), (6, 3464864), (8, 2598648), (12, 1732432), (13, 1599168), (16, 1299324), (24, 866216), (26, 799584), (32, 649662), (39, 533056), (48, 433108), (52, 399792), (64, 324831), (78, 266528), (96, 216554), (104, 199896), (156, 133264), (192, 108277), (208, 99948), (312, 66632), (416, 49974), (624, 33316), (832, 24987), (1248, 16658), (2496, 8329)]