20613435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 35173440

約数和(自身を除く): 14560005

約数列:

[1, 3, 5, 15, 17, 51, 85, 229, 255, 353, 687, 1059, 1145, 1765, 3435, 3893, 5295, 6001, 11679, 18003, 19465, 30005, 58395, 80837, 90015, 242511, 404185, 1212555, 1374229, 4122687, 6871145, 20613435]

約数ペア:

[(1, 20613435), (3, 6871145), (5, 4122687), (15, 1374229), (17, 1212555), (51, 404185), (85, 242511), (229, 90015), (255, 80837), (353, 58395), (687, 30005), (1059, 19465), (1145, 18003), (1765, 11679), (3435, 6001), (3893, 5295)]