20808897858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{14869}}^1$

素因数の和:15296

約数の個数: 96

約数和(自身を含む): 53446348800

約数和(自身を除く): 32637450942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 383, 406, 522, 609, 766, 1149, 1218, 1827, 2298, 2681, 3447, 3654, 5362, 6894, 8043, 11107, 14869, 16086, 22214, 24129, 29738, 33321, 44607, 48258, 66642, 77749, 89214, 99963, 104083, 133821, 155498, 199926, 208166, 233247, 267642, 312249, 431201, 466494, 624498, 699741, 862402, 936747, 1293603, 1399482, 1873494, 2587206, 3018407, 3880809, 5694827, 6036814, 7761618, 9055221, 11389654, 17084481, 18110442, 27165663, 34168962, 39863789, 51253443, 54331326, 79727578, 102506886, 119591367, 165149983, 239182734, 330299966, 358774101, 495449949, 717548202, 990899898, 1156049881, 1486349847, 2312099762, 2972699694, 3468149643, 6936299286, 10404448929, 20808897858]

約数ペア:

[(1, 20808897858), (2, 10404448929), (3, 6936299286), (6, 3468149643), (7, 2972699694), (9, 2312099762), (14, 1486349847), (18, 1156049881), (21, 990899898), (29, 717548202), (42, 495449949), (58, 358774101), (63, 330299966), (87, 239182734), (126, 165149983), (174, 119591367), (203, 102506886), (261, 79727578), (383, 54331326), (406, 51253443), (522, 39863789), (609, 34168962), (766, 27165663), (1149, 18110442), (1218, 17084481), (1827, 11389654), (2298, 9055221), (2681, 7761618), (3447, 6036814), (3654, 5694827), (5362, 3880809), (6894, 3018407), (8043, 2587206), (11107, 1873494), (14869, 1399482), (16086, 1293603), (22214, 936747), (24129, 862402), (29738, 699741), (33321, 624498), (44607, 466494), (48258, 431201), (66642, 312249), (77749, 267642), (89214, 233247), (99963, 208166), (104083, 199926), (133821, 155498)]