20474265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 37647360

約数和(自身を除く): 17173095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 227, 681, 859, 1135, 1589, 2577, 3405, 4295, 4767, 6013, 7945, 12885, 18039, 23835, 30065, 90195, 194993, 584979, 974965, 1364951, 2924895, 4094853, 6824755, 20474265]

約数ペア:

[(1, 20474265), (3, 6824755), (5, 4094853), (7, 2924895), (15, 1364951), (21, 974965), (35, 584979), (105, 194993), (227, 90195), (681, 30065), (859, 23835), (1135, 18039), (1589, 12885), (2577, 7945), (3405, 6013), (4295, 4767)]