20953842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38377}}^1$

素因数の和:38402

約数の個数: 32

約数和(自身を含む): 51580032

約数和(自身を除く): 30626190

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38377, 76754, 115131, 230262, 268639, 498901, 537278, 805917, 997802, 1496703, 1611834, 2993406, 3492307, 6984614, 10476921, 20953842]

約数ペア:

[(1, 20953842), (2, 10476921), (3, 6984614), (6, 3492307), (7, 2993406), (13, 1611834), (14, 1496703), (21, 997802), (26, 805917), (39, 537278), (42, 498901), (78, 268639), (91, 230262), (182, 115131), (273, 76754), (546, 38377)]