20120693648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11161}}^1\times {\mathrm{10243}}^1$

素因数の和:21423

約数の個数: 40

約数和(自身を含む): 42535792416

約数和(自身を除く): 22415098768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 10243, 11161, 20486, 22322, 40972, 44644, 81944, 89288, 112673, 122771, 163888, 178576, 225346, 245542, 450692, 491084, 901384, 982168, 1802768, 1964336, 114322123, 228644246, 457288492, 914576984, 1257543353, 1829153968, 2515086706, 5030173412, 10060346824, 20120693648]

約数ペア:

[(1, 20120693648), (2, 10060346824), (4, 5030173412), (8, 2515086706), (11, 1829153968), (16, 1257543353), (22, 914576984), (44, 457288492), (88, 228644246), (176, 114322123), (10243, 1964336), (11161, 1802768), (20486, 982168), (22322, 901384), (40972, 491084), (44644, 450692), (81944, 245542), (89288, 225346), (112673, 178576), (122771, 163888)]