20143719645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{154589}}^1$

素因数の和:154694

約数の個数: 64

約数和(自身を含む): 39535464960

約数和(自身を除く): 19391745315

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 73, 85, 105, 119, 219, 255, 357, 365, 511, 595, 1095, 1241, 1533, 1785, 2555, 3723, 6205, 7665, 8687, 18615, 26061, 43435, 130305, 154589, 463767, 772945, 1082123, 2318835, 2628013, 3246369, 5410615, 7884039, 11284997, 13140065, 16231845, 18396091, 33854991, 39420195, 55188273, 56424985, 78994979, 91980455, 169274955, 191844949, 236984937, 275941365, 394974895, 575534847, 959224745, 1184924685, 1342914643, 2877674235, 4028743929, 6714573215, 20143719645]

約数ペア:

[(1, 20143719645), (3, 6714573215), (5, 4028743929), (7, 2877674235), (15, 1342914643), (17, 1184924685), (21, 959224745), (35, 575534847), (51, 394974895), (73, 275941365), (85, 236984937), (105, 191844949), (119, 169274955), (219, 91980455), (255, 78994979), (357, 56424985), (365, 55188273), (511, 39420195), (595, 33854991), (1095, 18396091), (1241, 16231845), (1533, 13140065), (1785, 11284997), (2555, 7884039), (3723, 5410615), (6205, 3246369), (7665, 2628013), (8687, 2318835), (18615, 1082123), (26061, 772945), (43435, 463767), (130305, 154589)]