20091768732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2571911}}^1$

素因数の和:2571959

約数の個数: 72

約数和(自身を含む): 59915261952

約数和(自身を除く): 39823493220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 2571911, 5143822, 7715733, 10287644, 15431466, 18003377, 23147199, 30862932, 36006754, 46294398, 54010131, 72013508, 79729241, 92588796, 108020262, 159458482, 162030393, 216040524, 239187723, 318916964, 324060786, 478375446, 558104687, 648121572, 717563169, 956750892, 1116209374, 1435126338, 1674314061, 2232418748, 2870252676, 3348628122, 5022942183, 6697256244, 10045884366, 20091768732]

約数ペア:

[(1, 20091768732), (2, 10045884366), (3, 6697256244), (4, 5022942183), (6, 3348628122), (7, 2870252676), (9, 2232418748), (12, 1674314061), (14, 1435126338), (18, 1116209374), (21, 956750892), (28, 717563169), (31, 648121572), (36, 558104687), (42, 478375446), (62, 324060786), (63, 318916964), (84, 239187723), (93, 216040524), (124, 162030393), (126, 159458482), (186, 108020262), (217, 92588796), (252, 79729241), (279, 72013508), (372, 54010131), (434, 46294398), (558, 36006754), (651, 30862932), (868, 23147199), (1116, 18003377), (1302, 15431466), (1953, 10287644), (2604, 7715733), (3906, 5143822), (7812, 2571911)]