20202546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 50254848

約数和(自身を除く): 30052302

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 163, 182, 227, 273, 326, 454, 489, 546, 681, 978, 1141, 1362, 1589, 2119, 2282, 2951, 3178, 3423, 4238, 4767, 5902, 6357, 6846, 8853, 9534, 12714, 14833, 17706, 20657, 29666, 37001, 41314, 44499, 61971, 74002, 88998, 111003, 123942, 222006, 259007, 481013, 518014, 777021, 962026, 1443039, 1554042, 2886078, 3367091, 6734182, 10101273, 20202546]

約数ペア:

[(1, 20202546), (2, 10101273), (3, 6734182), (6, 3367091), (7, 2886078), (13, 1554042), (14, 1443039), (21, 962026), (26, 777021), (39, 518014), (42, 481013), (78, 259007), (91, 222006), (163, 123942), (182, 111003), (227, 88998), (273, 74002), (326, 61971), (454, 44499), (489, 41314), (546, 37001), (681, 29666), (978, 20657), (1141, 17706), (1362, 14833), (1589, 12714), (2119, 9534), (2282, 8853), (2951, 6846), (3178, 6357), (3423, 5902), (4238, 4767)]