20070872008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{586319}}^1$

素因数の和:586725

約数の個数: 32

約数和(自身を含む): 41159664000

約数和(自身を除く): 21088791992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 3112, 4279, 8558, 17116, 34232, 586319, 1172638, 2345276, 4690552, 6449509, 12899018, 25798036, 51596072, 228078091, 456156182, 912312364, 1824624728, 2508859001, 5017718002, 10035436004, 20070872008]

約数ペア:

[(1, 20070872008), (2, 10035436004), (4, 5017718002), (8, 2508859001), (11, 1824624728), (22, 912312364), (44, 456156182), (88, 228078091), (389, 51596072), (778, 25798036), (1556, 12899018), (3112, 6449509), (4279, 4690552), (8558, 2345276), (17116, 1172638), (34232, 586319)]