20218558470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{738173}}^1$

素因数の和:738277

約数の個数: 64

約数和(自身を含む): 53573716224

約数和(自身を除く): 33355157754

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 83, 110, 165, 166, 249, 330, 415, 498, 830, 913, 1245, 1826, 2490, 2739, 4565, 5478, 9130, 13695, 27390, 738173, 1476346, 2214519, 3690865, 4429038, 7381730, 8119903, 11072595, 16239806, 22145190, 24359709, 40599515, 48719418, 61268359, 81199030, 121798545, 122536718, 183805077, 243597090, 306341795, 367610154, 612683590, 673951949, 919025385, 1347903898, 1838050770, 2021855847, 3369759745, 4043711694, 6739519490, 10109279235, 20218558470]

約数ペア:

[(1, 20218558470), (2, 10109279235), (3, 6739519490), (5, 4043711694), (6, 3369759745), (10, 2021855847), (11, 1838050770), (15, 1347903898), (22, 919025385), (30, 673951949), (33, 612683590), (55, 367610154), (66, 306341795), (83, 243597090), (110, 183805077), (165, 122536718), (166, 121798545), (249, 81199030), (330, 61268359), (415, 48719418), (498, 40599515), (830, 24359709), (913, 22145190), (1245, 16239806), (1826, 11072595), (2490, 8119903), (2739, 7381730), (4565, 4429038), (5478, 3690865), (9130, 2214519), (13695, 1476346), (27390, 738173)]