20456077830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{14887}}^1$

素因数の和:15341

約数の個数: 64

約数和(自身を含む): 49574896128

約数和(自身を除く): 29118818298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 281, 326, 489, 562, 815, 843, 978, 1405, 1630, 1686, 2445, 2810, 4215, 4890, 8430, 14887, 29774, 44661, 45803, 74435, 89322, 91606, 137409, 148870, 223305, 229015, 274818, 446610, 458030, 687045, 1374090, 2426581, 4183247, 4853162, 7279743, 8366494, 12132905, 12549741, 14559486, 20916235, 24265810, 25099482, 36398715, 41832470, 62748705, 72797430, 125497410, 681869261, 1363738522, 2045607783, 3409346305, 4091215566, 6818692610, 10228038915, 20456077830]

約数ペア:

[(1, 20456077830), (2, 10228038915), (3, 6818692610), (5, 4091215566), (6, 3409346305), (10, 2045607783), (15, 1363738522), (30, 681869261), (163, 125497410), (281, 72797430), (326, 62748705), (489, 41832470), (562, 36398715), (815, 25099482), (843, 24265810), (978, 20916235), (1405, 14559486), (1630, 12549741), (1686, 12132905), (2445, 8366494), (2810, 7279743), (4215, 4853162), (4890, 4183247), (8430, 2426581), (14887, 1374090), (29774, 687045), (44661, 458030), (45803, 446610), (74435, 274818), (89322, 229015), (91606, 223305), (137409, 148870)]