16920442020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14842493}}^1$

素因数の和:14842524

約数の個数: 48

約数和(自身を含む): 49870779840

約数和(自身を除く): 32950337820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 14842493, 29684986, 44527479, 59369972, 74212465, 89054958, 148424930, 178109916, 222637395, 282007367, 296849860, 445274790, 564014734, 846022101, 890549580, 1128029468, 1410036835, 1692044202, 2820073670, 3384088404, 4230110505, 5640147340, 8460221010, 16920442020]

約数ペア:

[(1, 16920442020), (2, 8460221010), (3, 5640147340), (4, 4230110505), (5, 3384088404), (6, 2820073670), (10, 1692044202), (12, 1410036835), (15, 1128029468), (19, 890549580), (20, 846022101), (30, 564014734), (38, 445274790), (57, 296849860), (60, 282007367), (76, 222637395), (95, 178109916), (114, 148424930), (190, 89054958), (228, 74212465), (285, 59369972), (380, 44527479), (570, 29684986), (1140, 14842493)]