20006559952

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{787}}^1\times {\mathrm{15731}}^1$

素因数の和:16627

約数の個数: 40

約数和(自身を含む): 39198732192

約数和(自身を除く): 19192172240

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 787, 808, 1574, 1616, 3148, 6296, 12592, 15731, 31462, 62924, 79487, 125848, 158974, 251696, 317948, 635896, 1271792, 1588831, 3177662, 6355324, 12380297, 12710648, 24760594, 25421296, 49521188, 99042376, 198084752, 1250409997, 2500819994, 5001639988, 10003279976, 20006559952]

約数ペア:

[(1, 20006559952), (2, 10003279976), (4, 5001639988), (8, 2500819994), (16, 1250409997), (101, 198084752), (202, 99042376), (404, 49521188), (787, 25421296), (808, 24760594), (1574, 12710648), (1616, 12380297), (3148, 6355324), (6296, 3177662), (12592, 1588831), (15731, 1271792), (31462, 635896), (62924, 317948), (79487, 251696), (125848, 158974)]