20959003512

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15320909}}^1$

素因数の和:15320940

約数の個数: 48

約数和(自身を含む): 59751549000

約数和(自身を除く): 38792545488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15320909, 30641818, 45962727, 61283636, 91925454, 122567272, 137888181, 183850908, 275776362, 291097271, 367701816, 551552724, 582194542, 873291813, 1103105448, 1164389084, 1746583626, 2328778168, 2619875439, 3493167252, 5239750878, 6986334504, 10479501756, 20959003512]

約数ペア:

[(1, 20959003512), (2, 10479501756), (3, 6986334504), (4, 5239750878), (6, 3493167252), (8, 2619875439), (9, 2328778168), (12, 1746583626), (18, 1164389084), (19, 1103105448), (24, 873291813), (36, 582194542), (38, 551552724), (57, 367701816), (72, 291097271), (76, 275776362), (114, 183850908), (152, 137888181), (171, 122567272), (228, 91925454), (342, 61283636), (456, 45962727), (684, 30641818), (1368, 15320909)]