20188454930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{29927}}^1$

素因数の和:30383

約数の個数: 64

約数和(自身を含む): 43441090560

約数和(自身を除く): 23252635630

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 419, 805, 838, 1610, 2095, 2933, 4190, 5866, 9637, 14665, 19274, 29330, 29927, 48185, 59854, 67459, 96370, 134918, 149635, 209489, 299270, 337295, 418978, 674590, 688321, 1047445, 1376642, 2094890, 3441605, 4818247, 6883210, 9636494, 12539413, 24091235, 25078826, 48182470, 62697065, 87775891, 125394130, 175551782, 288406499, 438879455, 576812998, 877758910, 1442032495, 2018845493, 2884064990, 4037690986, 10094227465, 20188454930]

約数ペア:

[(1, 20188454930), (2, 10094227465), (5, 4037690986), (7, 2884064990), (10, 2018845493), (14, 1442032495), (23, 877758910), (35, 576812998), (46, 438879455), (70, 288406499), (115, 175551782), (161, 125394130), (230, 87775891), (322, 62697065), (419, 48182470), (805, 25078826), (838, 24091235), (1610, 12539413), (2095, 9636494), (2933, 6883210), (4190, 4818247), (5866, 3441605), (9637, 2094890), (14665, 1376642), (19274, 1047445), (29330, 688321), (29927, 674590), (48185, 418978), (59854, 337295), (67459, 299270), (96370, 209489), (134918, 149635)]