20221872064

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{2389}}^1\times {\mathrm{6961}}^1$

素因数の和:9381

約数の個数: 56

約数和(自身を含む): 42263517200

約数和(自身を除く): 22041645136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 2389, 4778, 6961, 9556, 13922, 19112, 27844, 38224, 45391, 55688, 76448, 90782, 111376, 132259, 152896, 181564, 222752, 264518, 363128, 445504, 529036, 726256, 1058072, 1452512, 2116144, 2905024, 4232288, 8464576, 16629829, 33259658, 66519316, 133038632, 266077264, 315966751, 532154528, 631933502, 1064309056, 1263867004, 2527734008, 5055468016, 10110936032, 20221872064]

約数ペア:

[(1, 20221872064), (2, 10110936032), (4, 5055468016), (8, 2527734008), (16, 1263867004), (19, 1064309056), (32, 631933502), (38, 532154528), (64, 315966751), (76, 266077264), (152, 133038632), (304, 66519316), (608, 33259658), (1216, 16629829), (2389, 8464576), (4778, 4232288), (6961, 2905024), (9556, 2116144), (13922, 1452512), (19112, 1058072), (27844, 726256), (38224, 529036), (45391, 445504), (55688, 363128), (76448, 264518), (90782, 222752), (111376, 181564), (132259, 152896)]