20178653076

素因数分解:

$2^2\times 3^2\times {\mathrm{823}}^1\times {\mathrm{681067}}^1$

素因数の和:681900

約数の個数: 36

約数和(自身を含む): 51069202912

約数和(自身を除く): 30890549836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 823, 1646, 2469, 3292, 4938, 7407, 9876, 14814, 29628, 681067, 1362134, 2043201, 2724268, 4086402, 6129603, 8172804, 12259206, 24518412, 560518141, 1121036282, 1681554423, 2242072564, 3363108846, 5044663269, 6726217692, 10089326538, 20178653076]

約数ペア:

[(1, 20178653076), (2, 10089326538), (3, 6726217692), (4, 5044663269), (6, 3363108846), (9, 2242072564), (12, 1681554423), (18, 1121036282), (36, 560518141), (823, 24518412), (1646, 12259206), (2469, 8172804), (3292, 6129603), (4938, 4086402), (7407, 2724268), (9876, 2043201), (14814, 1362134), (29628, 681067)]