20185175049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{4639}}^1$

素因数の和:4806

約数の個数: 64

約数和(自身を含む): 30931353600

約数和(自身を除く): 10746178551

約数列:

[1, 3, 13, 31, 39, 59, 61, 93, 177, 183, 403, 767, 793, 1209, 1829, 1891, 2301, 2379, 3599, 4639, 5487, 5673, 10797, 13917, 23777, 24583, 46787, 60307, 71331, 73749, 111569, 140361, 143809, 180921, 273701, 282979, 334707, 431427, 821103, 848937, 1450397, 1869517, 3558113, 3678727, 4351191, 5608551, 8484731, 8772349, 10674339, 11036181, 16695761, 25454193, 26317047, 50087283, 110301503, 114040537, 217044893, 330904509, 342121611, 517568591, 651134679, 1552705773, 6728391683, 20185175049]

約数ペア:

[(1, 20185175049), (3, 6728391683), (13, 1552705773), (31, 651134679), (39, 517568591), (59, 342121611), (61, 330904509), (93, 217044893), (177, 114040537), (183, 110301503), (403, 50087283), (767, 26317047), (793, 25454193), (1209, 16695761), (1829, 11036181), (1891, 10674339), (2301, 8772349), (2379, 8484731), (3599, 5608551), (4639, 4351191), (5487, 3678727), (5673, 3558113), (10797, 1869517), (13917, 1450397), (23777, 848937), (24583, 821103), (46787, 431427), (60307, 334707), (71331, 282979), (73749, 273701), (111569, 180921), (140361, 143809)]