20188974276

素因数分解:

$2^2\times 3^4\times {\mathrm{191}}^1\times {\mathrm{311}}^1\times {\mathrm{1049}}^1$

素因数の和:1567

約数の個数: 120

約数和(自身を含む): 53275622400

約数和(自身を除く): 33086648124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 191, 311, 324, 382, 573, 622, 764, 933, 1049, 1146, 1244, 1719, 1866, 2098, 2292, 2799, 3147, 3438, 3732, 4196, 5157, 5598, 6294, 6876, 8397, 9441, 10314, 11196, 12588, 15471, 16794, 18882, 20628, 25191, 28323, 30942, 33588, 37764, 50382, 56646, 59401, 61884, 84969, 100764, 113292, 118802, 169938, 178203, 200359, 237604, 326239, 339876, 356406, 400718, 534609, 601077, 652478, 712812, 801436, 978717, 1069218, 1202154, 1304956, 1603827, 1803231, 1957434, 2138436, 2404308, 2936151, 3207654, 3606462, 3914868, 4811481, 5409693, 5872302, 6415308, 7212924, 8808453, 9622962, 10819386, 11744604, 16229079, 17616906, 19245924, 21638772, 26425359, 32458158, 35233812, 52850718, 62311649, 64916316, 105701436, 124623298, 186934947, 249246596, 373869894, 560804841, 747739788, 1121609682, 1682414523, 2243219364, 3364829046, 5047243569, 6729658092, 10094487138, 20188974276]

約数ペア:

[(1, 20188974276), (2, 10094487138), (3, 6729658092), (4, 5047243569), (6, 3364829046), (9, 2243219364), (12, 1682414523), (18, 1121609682), (27, 747739788), (36, 560804841), (54, 373869894), (81, 249246596), (108, 186934947), (162, 124623298), (191, 105701436), (311, 64916316), (324, 62311649), (382, 52850718), (573, 35233812), (622, 32458158), (764, 26425359), (933, 21638772), (1049, 19245924), (1146, 17616906), (1244, 16229079), (1719, 11744604), (1866, 10819386), (2098, 9622962), (2292, 8808453), (2799, 7212924), (3147, 6415308), (3438, 5872302), (3732, 5409693), (4196, 4811481), (5157, 3914868), (5598, 3606462), (6294, 3207654), (6876, 2936151), (8397, 2404308), (9441, 2138436), (10314, 1957434), (11196, 1803231), (12588, 1603827), (15471, 1304956), (16794, 1202154), (18882, 1069218), (20628, 978717), (25191, 801436), (28323, 712812), (30942, 652478), (33588, 601077), (37764, 534609), (50382, 400718), (56646, 356406), (59401, 339876), (61884, 326239), (84969, 237604), (100764, 200359), (113292, 178203), (118802, 169938)]