20836704

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 63334656

約数和(自身を除く): 42497952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 101, 112, 168, 202, 224, 303, 307, 336, 404, 606, 614, 672, 707, 808, 921, 1212, 1228, 1414, 1616, 1842, 2121, 2149, 2424, 2456, 2828, 3232, 3684, 4242, 4298, 4848, 4912, 5656, 6447, 7368, 8484, 8596, 9696, 9824, 11312, 12894, 14736, 16968, 17192, 22624, 25788, 29472, 31007, 33936, 34384, 51576, 62014, 67872, 68768, 93021, 103152, 124028, 186042, 206304, 217049, 248056, 372084, 434098, 496112, 651147, 744168, 868196, 992224, 1302294, 1488336, 1736392, 2604588, 2976672, 3472784, 5209176, 6945568, 10418352, 20836704]

約数ペア:

[(1, 20836704), (2, 10418352), (3, 6945568), (4, 5209176), (6, 3472784), (7, 2976672), (8, 2604588), (12, 1736392), (14, 1488336), (16, 1302294), (21, 992224), (24, 868196), (28, 744168), (32, 651147), (42, 496112), (48, 434098), (56, 372084), (84, 248056), (96, 217049), (101, 206304), (112, 186042), (168, 124028), (202, 103152), (224, 93021), (303, 68768), (307, 67872), (336, 62014), (404, 51576), (606, 34384), (614, 33936), (672, 31007), (707, 29472), (808, 25788), (921, 22624), (1212, 17192), (1228, 16968), (1414, 14736), (1616, 12894), (1842, 11312), (2121, 9824), (2149, 9696), (2424, 8596), (2456, 8484), (2828, 7368), (3232, 6447), (3684, 5656), (4242, 4912), (4298, 4848)]