20324850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1524

約数の個数: 96

約数和(自身を含む): 62079360

約数和(自身を除く): 41754510

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 175, 182, 195, 210, 273, 325, 350, 390, 455, 525, 546, 650, 910, 975, 1050, 1365, 1489, 1950, 2275, 2730, 2978, 4467, 4550, 6825, 7445, 8934, 10423, 13650, 14890, 19357, 20846, 22335, 31269, 37225, 38714, 44670, 52115, 58071, 62538, 74450, 96785, 104230, 111675, 116142, 135499, 156345, 193570, 223350, 260575, 270998, 290355, 312690, 406497, 483925, 521150, 580710, 677495, 781725, 812994, 967850, 1354990, 1451775, 1563450, 2032485, 2903550, 3387475, 4064970, 6774950, 10162425, 20324850]

約数ペア:

[(1, 20324850), (2, 10162425), (3, 6774950), (5, 4064970), (6, 3387475), (7, 2903550), (10, 2032485), (13, 1563450), (14, 1451775), (15, 1354990), (21, 967850), (25, 812994), (26, 781725), (30, 677495), (35, 580710), (39, 521150), (42, 483925), (50, 406497), (65, 312690), (70, 290355), (75, 270998), (78, 260575), (91, 223350), (105, 193570), (130, 156345), (150, 135499), (175, 116142), (182, 111675), (195, 104230), (210, 96785), (273, 74450), (325, 62538), (350, 58071), (390, 52115), (455, 44670), (525, 38714), (546, 37225), (650, 31269), (910, 22335), (975, 20846), (1050, 19357), (1365, 14890), (1489, 13650), (1950, 10423), (2275, 8934), (2730, 7445), (2978, 6825), (4467, 4550)]