20660068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 44735040

約数和(自身を除く): 24074972

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1901, 2717, 3802, 5434, 7604, 10868, 20911, 24713, 36119, 41822, 49426, 72238, 83644, 98852, 144476, 271843, 397309, 469547, 543686, 794618, 939094, 1087372, 1589236, 1878188, 5165017, 10330034, 20660068]

約数ペア:

[(1, 20660068), (2, 10330034), (4, 5165017), (11, 1878188), (13, 1589236), (19, 1087372), (22, 939094), (26, 794618), (38, 543686), (44, 469547), (52, 397309), (76, 271843), (143, 144476), (209, 98852), (247, 83644), (286, 72238), (418, 49426), (494, 41822), (572, 36119), (836, 24713), (988, 20911), (1901, 10868), (2717, 7604), (3802, 5434)]