20002107554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2293

約数の個数: 96

約数和(自身を含む): 37844256240

約数和(自身を除く): 17842148686

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 121, 143, 169, 187, 221, 242, 286, 338, 374, 442, 1573, 1859, 2057, 2197, 2213, 2431, 2873, 3146, 3718, 4114, 4394, 4426, 4862, 5746, 20449, 24167, 24343, 26741, 28769, 31603, 37349, 37621, 40898, 48334, 48686, 53482, 57538, 63206, 74698, 75242, 265837, 267773, 316459, 347633, 373997, 410839, 413831, 489073, 531674, 535546, 632918, 695266, 747994, 821678, 827662, 978146, 3481049, 4113967, 4519229, 4552141, 4861961, 5379803, 6357949, 6962098, 8227934, 9038458, 9104282, 9723922, 10759606, 12715898, 45253637, 53481571, 59177833, 69937439, 82653337, 90507274, 106963142, 118355666, 139874878, 165306674, 588297281, 769311829, 909186707, 1176594562, 1538623658, 1818373414, 10001053777, 20002107554]

約数ペア:

[(1, 20002107554), (2, 10001053777), (11, 1818373414), (13, 1538623658), (17, 1176594562), (22, 909186707), (26, 769311829), (34, 588297281), (121, 165306674), (143, 139874878), (169, 118355666), (187, 106963142), (221, 90507274), (242, 82653337), (286, 69937439), (338, 59177833), (374, 53481571), (442, 45253637), (1573, 12715898), (1859, 10759606), (2057, 9723922), (2197, 9104282), (2213, 9038458), (2431, 8227934), (2873, 6962098), (3146, 6357949), (3718, 5379803), (4114, 4861961), (4394, 4552141), (4426, 4519229), (4862, 4113967), (5746, 3481049), (20449, 978146), (24167, 827662), (24343, 821678), (26741, 747994), (28769, 695266), (31603, 632918), (37349, 535546), (37621, 531674), (40898, 489073), (48334, 413831), (48686, 410839), (53482, 373997), (57538, 347633), (63206, 316459), (74698, 267773), (75242, 265837)]