20672442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3217}}^1$

素因数の和:3252

約数の個数: 64

約数和(自身を含む): 55607040

約数和(自身を除く): 34934598

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 3217, 6426, 6434, 9651, 19302, 22519, 28953, 45038, 54689, 57906, 67557, 86859, 109378, 135114, 164067, 173718, 202671, 328134, 382823, 405342, 492201, 608013, 765646, 984402, 1148469, 1216026, 1476603, 2296938, 2953206, 3445407, 6890814, 10336221, 20672442]

約数ペア:

[(1, 20672442), (2, 10336221), (3, 6890814), (6, 3445407), (7, 2953206), (9, 2296938), (14, 1476603), (17, 1216026), (18, 1148469), (21, 984402), (27, 765646), (34, 608013), (42, 492201), (51, 405342), (54, 382823), (63, 328134), (102, 202671), (119, 173718), (126, 164067), (153, 135114), (189, 109378), (238, 86859), (306, 67557), (357, 57906), (378, 54689), (459, 45038), (714, 28953), (918, 22519), (1071, 19302), (2142, 9651), (3213, 6434), (3217, 6426)]