20238210590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{13921}}^1$

素因数の和:14205

約数の個数: 64

約数和(自身を含む): 40163522112

約数和(自身を除く): 19925311522

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 211, 265, 422, 530, 689, 1055, 1378, 2110, 2743, 3445, 5486, 6890, 11183, 13715, 13921, 22366, 27430, 27842, 55915, 69605, 111830, 139210, 145379, 180973, 290758, 361946, 726895, 737813, 904865, 1453790, 1475626, 1809730, 2937331, 3689065, 5874662, 7378130, 9591569, 14686655, 19183138, 29373310, 38185303, 47957845, 76370606, 95915690, 155678543, 190926515, 311357086, 381853030, 778392715, 1556785430, 2023821059, 4047642118, 10119105295, 20238210590]

約数ペア:

[(1, 20238210590), (2, 10119105295), (5, 4047642118), (10, 2023821059), (13, 1556785430), (26, 778392715), (53, 381853030), (65, 311357086), (106, 190926515), (130, 155678543), (211, 95915690), (265, 76370606), (422, 47957845), (530, 38185303), (689, 29373310), (1055, 19183138), (1378, 14686655), (2110, 9591569), (2743, 7378130), (3445, 5874662), (5486, 3689065), (6890, 2937331), (11183, 1809730), (13715, 1475626), (13921, 1453790), (22366, 904865), (27430, 737813), (27842, 726895), (55915, 361946), (69605, 290758), (111830, 180973), (139210, 145379)]