20343706890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{114143}}^1$

素因数の和:114623

約数の個数: 64

約数和(自身を含む): 52696175616

約数和(自身を除く): 32352468726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 457, 914, 1371, 2285, 2742, 4570, 5941, 6855, 11882, 13710, 17823, 29705, 35646, 59410, 89115, 114143, 178230, 228286, 342429, 570715, 684858, 1141430, 1483859, 1712145, 2967718, 3424290, 4451577, 7419295, 8903154, 14838590, 22257885, 44515770, 52163351, 104326702, 156490053, 260816755, 312980106, 521633510, 678123563, 782450265, 1356247126, 1564900530, 2034370689, 3390617815, 4068741378, 6781235630, 10171853445, 20343706890]

約数ペア:

[(1, 20343706890), (2, 10171853445), (3, 6781235630), (5, 4068741378), (6, 3390617815), (10, 2034370689), (13, 1564900530), (15, 1356247126), (26, 782450265), (30, 678123563), (39, 521633510), (65, 312980106), (78, 260816755), (130, 156490053), (195, 104326702), (390, 52163351), (457, 44515770), (914, 22257885), (1371, 14838590), (2285, 8903154), (2742, 7419295), (4570, 4451577), (5941, 3424290), (6855, 2967718), (11882, 1712145), (13710, 1483859), (17823, 1141430), (29705, 684858), (35646, 570715), (59410, 342429), (89115, 228286), (114143, 178230)]