20372958

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1958

約数の個数: 40

約数和(自身を含む): 46356552

約数和(自身を除く): 25983594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 1877, 3618, 3754, 5427, 5631, 10854, 11262, 16893, 33786, 50679, 101358, 125759, 152037, 251518, 304074, 377277, 754554, 1131831, 2263662, 3395493, 6790986, 10186479, 20372958]

約数ペア:

[(1, 20372958), (2, 10186479), (3, 6790986), (6, 3395493), (9, 2263662), (18, 1131831), (27, 754554), (54, 377277), (67, 304074), (81, 251518), (134, 152037), (162, 125759), (201, 101358), (402, 50679), (603, 33786), (1206, 16893), (1809, 11262), (1877, 10854), (3618, 5631), (3754, 5427)]