20172072

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 34663128

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1427, 1767, 2356, 2854, 3534, 4281, 4712, 5708, 7068, 8562, 11416, 14136, 17124, 27113, 34248, 44237, 54226, 81339, 88474, 108452, 132711, 162678, 176948, 216904, 265422, 325356, 353896, 530844, 650712, 840503, 1061688, 1681006, 2521509, 3362012, 5043018, 6724024, 10086036, 20172072]

約数ペア:

[(1, 20172072), (2, 10086036), (3, 6724024), (4, 5043018), (6, 3362012), (8, 2521509), (12, 1681006), (19, 1061688), (24, 840503), (31, 650712), (38, 530844), (57, 353896), (62, 325356), (76, 265422), (93, 216904), (114, 176948), (124, 162678), (152, 132711), (186, 108452), (228, 88474), (248, 81339), (372, 54226), (456, 44237), (589, 34248), (744, 27113), (1178, 17124), (1427, 14136), (1767, 11416), (2356, 8562), (2854, 7068), (3534, 5708), (4281, 4712)]