20176472608

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{260651}}^1$

素因数の和:260761

約数の個数: 48

約数和(自身を含む): 41381111520

約数和(自身を除く): 21204638912

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 82, 118, 164, 236, 328, 472, 656, 944, 1312, 1888, 2419, 4838, 9676, 19352, 38704, 77408, 260651, 521302, 1042604, 2085208, 4170416, 8340832, 10686691, 15378409, 21373382, 30756818, 42746764, 61513636, 85493528, 123027272, 170987056, 246054544, 341974112, 492109088, 630514769, 1261029538, 2522059076, 5044118152, 10088236304, 20176472608]

約数ペア:

[(1, 20176472608), (2, 10088236304), (4, 5044118152), (8, 2522059076), (16, 1261029538), (32, 630514769), (41, 492109088), (59, 341974112), (82, 246054544), (118, 170987056), (164, 123027272), (236, 85493528), (328, 61513636), (472, 42746764), (656, 30756818), (944, 21373382), (1312, 15378409), (1888, 10686691), (2419, 8340832), (4838, 4170416), (9676, 2085208), (19352, 1042604), (38704, 521302), (77408, 260651)]