20832702

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 28415298

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 37, 38, 57, 66, 74, 111, 114, 209, 222, 407, 418, 449, 627, 703, 814, 898, 1221, 1254, 1347, 1406, 2109, 2442, 2694, 4218, 4939, 7733, 8531, 9878, 14817, 15466, 16613, 17062, 23199, 25593, 29634, 33226, 46398, 49839, 51186, 93841, 99678, 182743, 187682, 281523, 315647, 365486, 548229, 563046, 631294, 946941, 1096458, 1893882, 3472117, 6944234, 10416351, 20832702]

約数ペア:

[(1, 20832702), (2, 10416351), (3, 6944234), (6, 3472117), (11, 1893882), (19, 1096458), (22, 946941), (33, 631294), (37, 563046), (38, 548229), (57, 365486), (66, 315647), (74, 281523), (111, 187682), (114, 182743), (209, 99678), (222, 93841), (407, 51186), (418, 49839), (449, 46398), (627, 33226), (703, 29634), (814, 25593), (898, 23199), (1221, 17062), (1254, 16613), (1347, 15466), (1406, 14817), (2109, 9878), (2442, 8531), (2694, 7733), (4218, 4939)]