20753130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 33989910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 1583, 2185, 2622, 3166, 4370, 4749, 6555, 7915, 9498, 13110, 15830, 23745, 30077, 36409, 47490, 60154, 72818, 90231, 109227, 150385, 180462, 182045, 218454, 300770, 364090, 451155, 546135, 691771, 902310, 1092270, 1383542, 2075313, 3458855, 4150626, 6917710, 10376565, 20753130]

約数ペア:

[(1, 20753130), (2, 10376565), (3, 6917710), (5, 4150626), (6, 3458855), (10, 2075313), (15, 1383542), (19, 1092270), (23, 902310), (30, 691771), (38, 546135), (46, 451155), (57, 364090), (69, 300770), (95, 218454), (114, 182045), (115, 180462), (138, 150385), (190, 109227), (230, 90231), (285, 72818), (345, 60154), (437, 47490), (570, 36409), (690, 30077), (874, 23745), (1311, 15830), (1583, 13110), (2185, 9498), (2622, 7915), (3166, 6555), (4370, 4749)]