20936682

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 28360566

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 683, 786, 1179, 1366, 1703, 2049, 2358, 3406, 4098, 5109, 6147, 8879, 10218, 12294, 15327, 17758, 26637, 30654, 53274, 79911, 89473, 159822, 178946, 268419, 536838, 805257, 1163149, 1610514, 2326298, 3489447, 6978894, 10468341, 20936682]

約数ペア:

[(1, 20936682), (2, 10468341), (3, 6978894), (6, 3489447), (9, 2326298), (13, 1610514), (18, 1163149), (26, 805257), (39, 536838), (78, 268419), (117, 178946), (131, 159822), (234, 89473), (262, 79911), (393, 53274), (683, 30654), (786, 26637), (1179, 17758), (1366, 15327), (1703, 12294), (2049, 10218), (2358, 8879), (3406, 6147), (4098, 5109)]