20888906316

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1\times {\mathrm{23371}}^1$

素因数の和:23942

約数の個数: 48

約数和(自身を含む): 49112611968

約数和(自身を除く): 28223705652

約数列:

[1, 2, 3, 4, 6, 12, 211, 353, 422, 633, 706, 844, 1059, 1266, 1412, 2118, 2532, 4236, 23371, 46742, 70113, 74483, 93484, 140226, 148966, 223449, 280452, 297932, 446898, 893796, 4931281, 8249963, 9862562, 14793843, 16499926, 19725124, 24749889, 29587686, 32999852, 49499778, 59175372, 98999556, 1740742193, 3481484386, 5222226579, 6962968772, 10444453158, 20888906316]

約数ペア:

[(1, 20888906316), (2, 10444453158), (3, 6962968772), (4, 5222226579), (6, 3481484386), (12, 1740742193), (211, 98999556), (353, 59175372), (422, 49499778), (633, 32999852), (706, 29587686), (844, 24749889), (1059, 19725124), (1266, 16499926), (1412, 14793843), (2118, 9862562), (2532, 8249963), (4236, 4931281), (23371, 893796), (46742, 446898), (70113, 297932), (74483, 280452), (93484, 223449), (140226, 148966)]