20030483408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{637751}}^1$

素因数の和:637923

約数の個数: 40

約数和(自身を含む): 42071223936

約数和(自身を除く): 22040740528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 1208, 1963, 2416, 3926, 7852, 15704, 31408, 637751, 1275502, 2551004, 5102008, 8290763, 10204016, 16581526, 33163052, 66326104, 96300401, 132652208, 192600802, 385201604, 770403208, 1251905213, 1540806416, 2503810426, 5007620852, 10015241704, 20030483408]

約数ペア:

[(1, 20030483408), (2, 10015241704), (4, 5007620852), (8, 2503810426), (13, 1540806416), (16, 1251905213), (26, 770403208), (52, 385201604), (104, 192600802), (151, 132652208), (208, 96300401), (302, 66326104), (604, 33163052), (1208, 16581526), (1963, 10204016), (2416, 8290763), (3926, 5102008), (7852, 2551004), (15704, 1275502), (31408, 637751)]