20189071419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{11093}}^1$

素因数の和:11659

約数の個数: 32

約数和(自身を含む): 29663048448

約数和(自身を除く): 9473977029

約数列:

[1, 3, 11, 33, 131, 393, 421, 1263, 1441, 4323, 4631, 11093, 13893, 33279, 55151, 122023, 165453, 366069, 606661, 1453183, 1819983, 4359549, 4670153, 14010459, 15985013, 47955039, 51371683, 154115049, 611790043, 1835370129, 6729690473, 20189071419]

約数ペア:

[(1, 20189071419), (3, 6729690473), (11, 1835370129), (33, 611790043), (131, 154115049), (393, 51371683), (421, 47955039), (1263, 15985013), (1441, 14010459), (4323, 4670153), (4631, 4359549), (11093, 1819983), (13893, 1453183), (33279, 606661), (55151, 366069), (122023, 165453)]