20199264

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12377}}^1$

素因数の和:12407

約数の個数: 48

約数和(自身を含む): 56146608

約数和(自身を除く): 35947344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12377, 24754, 37131, 49508, 74262, 99016, 148524, 198032, 210409, 297048, 396064, 420818, 594096, 631227, 841636, 1188192, 1262454, 1683272, 2524908, 3366544, 5049816, 6733088, 10099632, 20199264]

約数ペア:

[(1, 20199264), (2, 10099632), (3, 6733088), (4, 5049816), (6, 3366544), (8, 2524908), (12, 1683272), (16, 1262454), (17, 1188192), (24, 841636), (32, 631227), (34, 594096), (48, 420818), (51, 396064), (68, 297048), (96, 210409), (102, 198032), (136, 148524), (204, 99016), (272, 74262), (408, 49508), (544, 37131), (816, 24754), (1632, 12377)]