20175396084

素因数分解:

$2^2\times 3^4\times {\mathrm{839}}^1\times {\mathrm{74219}}^1$

素因数の和:75074

約数の個数: 60

約数和(自身を含む): 52806045600

約数和(自身を除く): 32630649516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 839, 1678, 2517, 3356, 5034, 7551, 10068, 15102, 22653, 30204, 45306, 67959, 74219, 90612, 135918, 148438, 222657, 271836, 296876, 445314, 667971, 890628, 1335942, 2003913, 2671884, 4007826, 6011739, 8015652, 12023478, 24046956, 62269741, 124539482, 186809223, 249078964, 373618446, 560427669, 747236892, 1120855338, 1681283007, 2241710676, 3362566014, 5043849021, 6725132028, 10087698042, 20175396084]

約数ペア:

[(1, 20175396084), (2, 10087698042), (3, 6725132028), (4, 5043849021), (6, 3362566014), (9, 2241710676), (12, 1681283007), (18, 1120855338), (27, 747236892), (36, 560427669), (54, 373618446), (81, 249078964), (108, 186809223), (162, 124539482), (324, 62269741), (839, 24046956), (1678, 12023478), (2517, 8015652), (3356, 6011739), (5034, 4007826), (7551, 2671884), (10068, 2003913), (15102, 1335942), (22653, 890628), (30204, 667971), (45306, 445314), (67959, 296876), (74219, 271836), (90612, 222657), (135918, 148438)]