20179004804

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{16699}}^1$

素因数の和:17232

約数の個数: 48

約数和(自身を含む): 40849536000

約数和(自身を除く): 20670531196

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 419, 721, 838, 1442, 1676, 2884, 2933, 5866, 11732, 16699, 33398, 43157, 66796, 86314, 116893, 172628, 233786, 302099, 467572, 604198, 1208396, 1719997, 3439994, 6879988, 6996881, 12039979, 13993762, 24079958, 27987524, 48159916, 48978167, 97956334, 195912668, 720678743, 1441357486, 2882714972, 5044751201, 10089502402, 20179004804]

約数ペア:

[(1, 20179004804), (2, 10089502402), (4, 5044751201), (7, 2882714972), (14, 1441357486), (28, 720678743), (103, 195912668), (206, 97956334), (412, 48978167), (419, 48159916), (721, 27987524), (838, 24079958), (1442, 13993762), (1676, 12039979), (2884, 6996881), (2933, 6879988), (5866, 3439994), (11732, 1719997), (16699, 1208396), (33398, 604198), (43157, 467572), (66796, 302099), (86314, 233786), (116893, 172628)]