20843084688

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{13219}}^1$

素因数の和:13644

約数の個数: 80

約数和(自身を含む): 54529009920

約数和(自身を除く): 33685925232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 307, 321, 428, 614, 642, 856, 921, 1228, 1284, 1712, 1842, 2456, 2568, 3684, 4912, 5136, 7368, 13219, 14736, 26438, 32849, 39657, 52876, 65698, 79314, 98547, 105752, 131396, 158628, 197094, 211504, 262792, 317256, 394188, 525584, 634512, 788376, 1414433, 1576752, 2828866, 4058233, 4243299, 5657732, 8116466, 8486598, 11315464, 12174699, 16232932, 16973196, 22630928, 24349398, 32465864, 33946392, 48698796, 64931728, 67892784, 97397592, 194795184, 434230931, 868461862, 1302692793, 1736923724, 2605385586, 3473847448, 5210771172, 6947694896, 10421542344, 20843084688]

約数ペア:

[(1, 20843084688), (2, 10421542344), (3, 6947694896), (4, 5210771172), (6, 3473847448), (8, 2605385586), (12, 1736923724), (16, 1302692793), (24, 868461862), (48, 434230931), (107, 194795184), (214, 97397592), (307, 67892784), (321, 64931728), (428, 48698796), (614, 33946392), (642, 32465864), (856, 24349398), (921, 22630928), (1228, 16973196), (1284, 16232932), (1712, 12174699), (1842, 11315464), (2456, 8486598), (2568, 8116466), (3684, 5657732), (4912, 4243299), (5136, 4058233), (7368, 2828866), (13219, 1576752), (14736, 1414433), (26438, 788376), (32849, 634512), (39657, 525584), (52876, 394188), (65698, 317256), (79314, 262792), (98547, 211504), (105752, 197094), (131396, 158628)]