20167163584

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{18583}}^1$

素因数の和:19173

約数の個数: 56

約数和(自身を含む): 41387906048

約数和(自身を除く): 21220742464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 547, 992, 1094, 1984, 2188, 4376, 8752, 16957, 17504, 18583, 33914, 35008, 37166, 67828, 74332, 135656, 148664, 271312, 297328, 542624, 576073, 594656, 1085248, 1152146, 1189312, 2304292, 4608584, 9217168, 10164901, 18434336, 20329802, 36868672, 40659604, 81319208, 162638416, 315111931, 325276832, 630223862, 650553664, 1260447724, 2520895448, 5041790896, 10083581792, 20167163584]

約数ペア:

[(1, 20167163584), (2, 10083581792), (4, 5041790896), (8, 2520895448), (16, 1260447724), (31, 650553664), (32, 630223862), (62, 325276832), (64, 315111931), (124, 162638416), (248, 81319208), (496, 40659604), (547, 36868672), (992, 20329802), (1094, 18434336), (1984, 10164901), (2188, 9217168), (4376, 4608584), (8752, 2304292), (16957, 1189312), (17504, 1152146), (18583, 1085248), (33914, 594656), (35008, 576073), (37166, 542624), (67828, 297328), (74332, 271312), (135656, 148664)]