20774700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:624

約数の個数: 108

約数和(自身を含む): 66823848

約数和(自身を除く): 46049148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 60, 75, 82, 90, 100, 123, 150, 164, 180, 205, 225, 246, 300, 369, 410, 450, 492, 563, 615, 738, 820, 900, 1025, 1126, 1230, 1476, 1689, 1845, 2050, 2252, 2460, 2815, 3075, 3378, 3690, 4100, 5067, 5630, 6150, 6756, 7380, 8445, 9225, 10134, 11260, 12300, 14075, 16890, 18450, 20268, 23083, 25335, 28150, 33780, 36900, 42225, 46166, 50670, 56300, 69249, 84450, 92332, 101340, 115415, 126675, 138498, 168900, 207747, 230830, 253350, 276996, 346245, 415494, 461660, 506700, 577075, 692490, 830988, 1038735, 1154150, 1384980, 1731225, 2077470, 2308300, 3462450, 4154940, 5193675, 6924900, 10387350, 20774700]

約数ペア:

[(1, 20774700), (2, 10387350), (3, 6924900), (4, 5193675), (5, 4154940), (6, 3462450), (9, 2308300), (10, 2077470), (12, 1731225), (15, 1384980), (18, 1154150), (20, 1038735), (25, 830988), (30, 692490), (36, 577075), (41, 506700), (45, 461660), (50, 415494), (60, 346245), (75, 276996), (82, 253350), (90, 230830), (100, 207747), (123, 168900), (150, 138498), (164, 126675), (180, 115415), (205, 101340), (225, 92332), (246, 84450), (300, 69249), (369, 56300), (410, 50670), (450, 46166), (492, 42225), (563, 36900), (615, 33780), (738, 28150), (820, 25335), (900, 23083), (1025, 20268), (1126, 18450), (1230, 16890), (1476, 14075), (1689, 12300), (1845, 11260), (2050, 10134), (2252, 9225), (2460, 8445), (2815, 7380), (3075, 6756), (3378, 6150), (3690, 5630), (4100, 5067)]