20177767599

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{1847}}^1$

素因数の和:2132

約数の個数: 64

約数和(自身を含む): 30996725760

約数和(自身を除く): 10818958161

約数列:

[1, 3, 11, 31, 33, 59, 93, 177, 181, 341, 543, 649, 1023, 1829, 1847, 1947, 1991, 5487, 5541, 5611, 5973, 10679, 16833, 20119, 20317, 32037, 57257, 60357, 60951, 61721, 108973, 117469, 171771, 185163, 326919, 331049, 334307, 352407, 629827, 993147, 1002921, 1198703, 1889481, 3378163, 3596109, 3641539, 3677377, 10134489, 10363517, 10924617, 11032131, 19724113, 31090551, 37159793, 59172339, 111479379, 113998687, 216965243, 341996061, 611447503, 650895729, 1834342509, 6725922533, 20177767599]

約数ペア:

[(1, 20177767599), (3, 6725922533), (11, 1834342509), (31, 650895729), (33, 611447503), (59, 341996061), (93, 216965243), (177, 113998687), (181, 111479379), (341, 59172339), (543, 37159793), (649, 31090551), (1023, 19724113), (1829, 11032131), (1847, 10924617), (1947, 10363517), (1991, 10134489), (5487, 3677377), (5541, 3641539), (5611, 3596109), (5973, 3378163), (10679, 1889481), (16833, 1198703), (20119, 1002921), (20317, 993147), (32037, 629827), (57257, 352407), (60357, 334307), (60951, 331049), (61721, 326919), (108973, 185163), (117469, 171771)]