20996236096

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{25469}}^1$

素因数の和:26663

約数の個数: 56

約数和(自身を含む): 45492680160

約数和(自身を除く): 24496444064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 1171, 2342, 4684, 9368, 12881, 18736, 25469, 25762, 37472, 50938, 51524, 74944, 101876, 103048, 203752, 206096, 280159, 407504, 412192, 560318, 815008, 824384, 1120636, 1630016, 2241272, 4482544, 8965088, 17930176, 29824199, 59648398, 119296796, 238593592, 328066189, 477187184, 656132378, 954374368, 1312264756, 1908748736, 2624529512, 5249059024, 10498118048, 20996236096]

約数ペア:

[(1, 20996236096), (2, 10498118048), (4, 5249059024), (8, 2624529512), (11, 1908748736), (16, 1312264756), (22, 954374368), (32, 656132378), (44, 477187184), (64, 328066189), (88, 238593592), (176, 119296796), (352, 59648398), (704, 29824199), (1171, 17930176), (2342, 8965088), (4684, 4482544), (9368, 2241272), (12881, 1630016), (18736, 1120636), (25469, 824384), (25762, 815008), (37472, 560318), (50938, 412192), (51524, 407504), (74944, 280159), (101876, 206096), (103048, 203752)]