20940624

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4691}}^1$

素因数の和:4736

約数の個数: 60

約数和(自身を含む): 60508032

約数和(自身を除く): 39567408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4691, 9382, 14073, 18764, 28146, 37528, 42219, 56292, 75056, 84438, 112584, 145421, 168876, 225168, 290842, 337752, 436263, 581684, 675504, 872526, 1163368, 1308789, 1745052, 2326736, 2617578, 3490104, 5235156, 6980208, 10470312, 20940624]

約数ペア:

[(1, 20940624), (2, 10470312), (3, 6980208), (4, 5235156), (6, 3490104), (8, 2617578), (9, 2326736), (12, 1745052), (16, 1308789), (18, 1163368), (24, 872526), (31, 675504), (36, 581684), (48, 436263), (62, 337752), (72, 290842), (93, 225168), (124, 168876), (144, 145421), (186, 112584), (248, 84438), (279, 75056), (372, 56292), (496, 42219), (558, 37528), (744, 28146), (1116, 18764), (1488, 14073), (2232, 9382), (4464, 4691)]