20051772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7561}}^1$

素因数の和:7598

約数の個数: 48

約数和(自身を含む): 53357472

約数和(自身を除く): 33305700

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7561, 15122, 22683, 30244, 45366, 90732, 98293, 128537, 196586, 257074, 294879, 385611, 393172, 514148, 589758, 771222, 1179516, 1542444, 1670981, 3341962, 5012943, 6683924, 10025886, 20051772]

約数ペア:

[(1, 20051772), (2, 10025886), (3, 6683924), (4, 5012943), (6, 3341962), (12, 1670981), (13, 1542444), (17, 1179516), (26, 771222), (34, 589758), (39, 514148), (51, 393172), (52, 385611), (68, 294879), (78, 257074), (102, 196586), (156, 128537), (204, 98293), (221, 90732), (442, 45366), (663, 30244), (884, 22683), (1326, 15122), (2652, 7561)]