20670312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 56306880

約数和(自身を除く): 35636568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 97, 104, 156, 194, 291, 312, 388, 582, 683, 776, 1164, 1261, 1366, 2049, 2328, 2522, 2732, 3783, 4098, 5044, 5464, 7566, 8196, 8879, 10088, 15132, 16392, 17758, 26637, 30264, 35516, 53274, 66251, 71032, 106548, 132502, 198753, 213096, 265004, 397506, 530008, 795012, 861263, 1590024, 1722526, 2583789, 3445052, 5167578, 6890104, 10335156, 20670312]

約数ペア:

[(1, 20670312), (2, 10335156), (3, 6890104), (4, 5167578), (6, 3445052), (8, 2583789), (12, 1722526), (13, 1590024), (24, 861263), (26, 795012), (39, 530008), (52, 397506), (78, 265004), (97, 213096), (104, 198753), (156, 132502), (194, 106548), (291, 71032), (312, 66251), (388, 53274), (582, 35516), (683, 30264), (776, 26637), (1164, 17758), (1261, 16392), (1366, 15132), (2049, 10088), (2328, 8879), (2522, 8196), (2732, 7566), (3783, 5464), (4098, 5044)]