20364516

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8443}}^1$

素因数の和:8520

約数の個数: 36

約数和(自身を含む): 52251472

約数和(自身を除く): 31886956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8443, 16886, 25329, 33772, 50658, 75987, 101316, 151974, 303948, 565681, 1131362, 1697043, 2262724, 3394086, 5091129, 6788172, 10182258, 20364516]

約数ペア:

[(1, 20364516), (2, 10182258), (3, 6788172), (4, 5091129), (6, 3394086), (9, 2262724), (12, 1697043), (18, 1131362), (36, 565681), (67, 303948), (134, 151974), (201, 101316), (268, 75987), (402, 50658), (603, 33772), (804, 25329), (1206, 16886), (2412, 8443)]