20179934190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1916423}}^1$

素因数の和:1916455

約数の個数: 80

約数和(自身を含む): 58435600608

約数和(自身を除く): 38255666418

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 1916423, 3832846, 5749269, 9582115, 11498538, 17247807, 19164230, 24913499, 28746345, 34495614, 49826998, 51743421, 57492690, 74740497, 86239035, 103486842, 124567495, 149480994, 155230263, 172478070, 224221491, 249134990, 258717105, 310460526, 373702485, 448442982, 517434210, 672664473, 747404970, 776151315, 1121107455, 1345328946, 1552302630, 2017993419, 2242214910, 3363322365, 4035986838, 6726644730, 10089967095, 20179934190]

約数ペア:

[(1, 20179934190), (2, 10089967095), (3, 6726644730), (5, 4035986838), (6, 3363322365), (9, 2242214910), (10, 2017993419), (13, 1552302630), (15, 1345328946), (18, 1121107455), (26, 776151315), (27, 747404970), (30, 672664473), (39, 517434210), (45, 448442982), (54, 373702485), (65, 310460526), (78, 258717105), (81, 249134990), (90, 224221491), (117, 172478070), (130, 155230263), (135, 149480994), (162, 124567495), (195, 103486842), (234, 86239035), (270, 74740497), (351, 57492690), (390, 51743421), (405, 49826998), (585, 34495614), (702, 28746345), (810, 24913499), (1053, 19164230), (1170, 17247807), (1755, 11498538), (2106, 9582115), (3510, 5749269), (5265, 3832846), (10530, 1916423)]