20730621816

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3095971}}^1$

素因数の和:3096017

約数の個数: 64

約数和(自身を含む): 59442662400

約数和(自身を除く): 38712040584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 3095971, 6191942, 9287913, 12383884, 18575826, 24767768, 27863739, 37151652, 55727478, 74303304, 83591217, 95975101, 111454956, 167182434, 191950202, 222909912, 287925303, 334364868, 383900404, 575850606, 668729736, 767800808, 863775909, 1151701212, 1727551818, 2303402424, 2591327727, 3455103636, 5182655454, 6910207272, 10365310908, 20730621816]

約数ペア:

[(1, 20730621816), (2, 10365310908), (3, 6910207272), (4, 5182655454), (6, 3455103636), (8, 2591327727), (9, 2303402424), (12, 1727551818), (18, 1151701212), (24, 863775909), (27, 767800808), (31, 668729736), (36, 575850606), (54, 383900404), (62, 334364868), (72, 287925303), (93, 222909912), (108, 191950202), (124, 167182434), (186, 111454956), (216, 95975101), (248, 83591217), (279, 74303304), (372, 55727478), (558, 37151652), (744, 27863739), (837, 24767768), (1116, 18575826), (1674, 12383884), (2232, 9287913), (3348, 6191942), (6696, 3095971)]