20183152015

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{2819}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 27062186400

約数和(自身を除く): 6879034385

約数列:

[1, 5, 13, 37, 65, 169, 185, 229, 481, 845, 1145, 2405, 2819, 2977, 6253, 8473, 14095, 14885, 31265, 36647, 38701, 42365, 104303, 110149, 183235, 193505, 476411, 521515, 550745, 645551, 1355939, 1431937, 2382055, 3227755, 6779695, 7159685, 8392163, 17627207, 23885387, 41960815, 88136035, 109098119, 119426935, 310510031, 545490595, 1552550155, 4036630403, 20183152015]

約数ペア:

[(1, 20183152015), (5, 4036630403), (13, 1552550155), (37, 545490595), (65, 310510031), (169, 119426935), (185, 109098119), (229, 88136035), (481, 41960815), (845, 23885387), (1145, 17627207), (2405, 8392163), (2819, 7159685), (2977, 6779695), (6253, 3227755), (8473, 2382055), (14095, 1431937), (14885, 1355939), (31265, 645551), (36647, 550745), (38701, 521515), (42365, 476411), (104303, 193505), (110149, 183235)]