20211897472

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12146573}}^1$

素因数の和:12146600

約数の個数: 32

約数和(自身を含む): 43363269180

約数和(自身を除く): 23151371708

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12146573, 24293146, 48586292, 97172584, 157905449, 194345168, 315810898, 388690336, 631621796, 777380672, 1263243592, 1554761344, 2526487184, 5052974368, 10105948736, 20211897472]

約数ペア:

[(1, 20211897472), (2, 10105948736), (4, 5052974368), (8, 2526487184), (13, 1554761344), (16, 1263243592), (26, 777380672), (32, 631621796), (52, 388690336), (64, 315810898), (104, 194345168), (128, 157905449), (208, 97172584), (416, 48586292), (832, 24293146), (1664, 12146573)]