20196600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 64214640

約数和(自身を除く): 44018040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 150, 164, 200, 205, 246, 300, 328, 410, 492, 600, 615, 820, 821, 984, 1025, 1230, 1640, 1642, 2050, 2460, 2463, 3075, 3284, 4100, 4105, 4920, 4926, 6150, 6568, 8200, 8210, 9852, 12300, 12315, 16420, 19704, 20525, 24600, 24630, 32840, 33661, 41050, 49260, 61575, 67322, 82100, 98520, 100983, 123150, 134644, 164200, 168305, 201966, 246300, 269288, 336610, 403932, 492600, 504915, 673220, 807864, 841525, 1009830, 1346440, 1683050, 2019660, 2524575, 3366100, 4039320, 5049150, 6732200, 10098300, 20196600]

約数ペア:

[(1, 20196600), (2, 10098300), (3, 6732200), (4, 5049150), (5, 4039320), (6, 3366100), (8, 2524575), (10, 2019660), (12, 1683050), (15, 1346440), (20, 1009830), (24, 841525), (25, 807864), (30, 673220), (40, 504915), (41, 492600), (50, 403932), (60, 336610), (75, 269288), (82, 246300), (100, 201966), (120, 168305), (123, 164200), (150, 134644), (164, 123150), (200, 100983), (205, 98520), (246, 82100), (300, 67322), (328, 61575), (410, 49260), (492, 41050), (600, 33661), (615, 32840), (820, 24630), (821, 24600), (984, 20525), (1025, 19704), (1230, 16420), (1640, 12315), (1642, 12300), (2050, 9852), (2460, 8210), (2463, 8200), (3075, 6568), (3284, 6150), (4100, 4926), (4105, 4920)]