20976732

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{3083}}^1$

素因数の和:3109

約数の個数: 72

約数和(自身を含む): 62864256

約数和(自身を除く): 41887524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3083, 3402, 6166, 6804, 9249, 12332, 18498, 21581, 27747, 36996, 43162, 55494, 64743, 83241, 86324, 110988, 129486, 166482, 194229, 249723, 258972, 332964, 388458, 499446, 582687, 749169, 776916, 998892, 1165374, 1498338, 1748061, 2330748, 2996676, 3496122, 5244183, 6992244, 10488366, 20976732]

約数ペア:

[(1, 20976732), (2, 10488366), (3, 6992244), (4, 5244183), (6, 3496122), (7, 2996676), (9, 2330748), (12, 1748061), (14, 1498338), (18, 1165374), (21, 998892), (27, 776916), (28, 749169), (36, 582687), (42, 499446), (54, 388458), (63, 332964), (81, 258972), (84, 249723), (108, 194229), (126, 166482), (162, 129486), (189, 110988), (243, 86324), (252, 83241), (324, 64743), (378, 55494), (486, 43162), (567, 36996), (756, 27747), (972, 21581), (1134, 18498), (1701, 12332), (2268, 9249), (3083, 6804), (3402, 6166)]