20401572

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 49496832

約数和(自身を除く): 29095260

約数列:

[1, 2, 3, 4, 6, 12, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 564, 593, 732, 1186, 1779, 2372, 2867, 3558, 5734, 7116, 8601, 11468, 17202, 27871, 34404, 36173, 55742, 72346, 83613, 108519, 111484, 144692, 167226, 217038, 334452, 434076, 1700131, 3400262, 5100393, 6800524, 10200786, 20401572]

約数ペア:

[(1, 20401572), (2, 10200786), (3, 6800524), (4, 5100393), (6, 3400262), (12, 1700131), (47, 434076), (61, 334452), (94, 217038), (122, 167226), (141, 144692), (183, 111484), (188, 108519), (244, 83613), (282, 72346), (366, 55742), (564, 36173), (593, 34404), (732, 27871), (1186, 17202), (1779, 11468), (2372, 8601), (2867, 7116), (3558, 5734)]