20175504448

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{774551}}^1$

素因数の和:774611

約数の個数: 56

約数和(自身を含む): 44855855424

約数和(自身を除く): 24680350976

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 148, 176, 296, 352, 407, 592, 704, 814, 1184, 1628, 2368, 3256, 6512, 13024, 26048, 774551, 1549102, 3098204, 6196408, 8520061, 12392816, 17040122, 24785632, 28658387, 34080244, 49571264, 57316774, 68160488, 114633548, 136320976, 229267096, 272641952, 315242257, 458534192, 545283904, 630484514, 917068384, 1260969028, 1834136768, 2521938056, 5043876112, 10087752224, 20175504448]

約数ペア:

[(1, 20175504448), (2, 10087752224), (4, 5043876112), (8, 2521938056), (11, 1834136768), (16, 1260969028), (22, 917068384), (32, 630484514), (37, 545283904), (44, 458534192), (64, 315242257), (74, 272641952), (88, 229267096), (148, 136320976), (176, 114633548), (296, 68160488), (352, 57316774), (407, 49571264), (592, 34080244), (704, 28658387), (814, 24785632), (1184, 17040122), (1628, 12392816), (2368, 8520061), (3256, 6196408), (6512, 3098204), (13024, 1549102), (26048, 774551)]