20115666472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12030901}}^1$

素因数の和:12030937

約数の個数: 32

約数和(自身を含む): 43311247200

約数和(自身を除く): 23195580728

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12030901, 24061802, 48123604, 96247208, 132339911, 228587119, 264679822, 457174238, 529359644, 914348476, 1058719288, 1828696952, 2514458309, 5028916618, 10057833236, 20115666472]

約数ペア:

[(1, 20115666472), (2, 10057833236), (4, 5028916618), (8, 2514458309), (11, 1828696952), (19, 1058719288), (22, 914348476), (38, 529359644), (44, 457174238), (76, 264679822), (88, 228587119), (152, 132339911), (209, 96247208), (418, 48123604), (836, 24061802), (1672, 12030901)]