20306808

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{2293}}^1$

素因数の和:2349

約数の個数: 64

約数和(自身を含む): 57808800

約数和(自身を除く): 37501992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 164, 216, 246, 328, 369, 492, 738, 984, 1107, 1476, 2214, 2293, 2952, 4428, 4586, 6879, 8856, 9172, 13758, 18344, 20637, 27516, 41274, 55032, 61911, 82548, 94013, 123822, 165096, 188026, 247644, 282039, 376052, 495288, 564078, 752104, 846117, 1128156, 1692234, 2256312, 2538351, 3384468, 5076702, 6768936, 10153404, 20306808]

約数ペア:

[(1, 20306808), (2, 10153404), (3, 6768936), (4, 5076702), (6, 3384468), (8, 2538351), (9, 2256312), (12, 1692234), (18, 1128156), (24, 846117), (27, 752104), (36, 564078), (41, 495288), (54, 376052), (72, 282039), (82, 247644), (108, 188026), (123, 165096), (164, 123822), (216, 94013), (246, 82548), (328, 61911), (369, 55032), (492, 41274), (738, 27516), (984, 20637), (1107, 18344), (1476, 13758), (2214, 9172), (2293, 8856), (2952, 6879), (4428, 4586)]