20177365134

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1\times {\mathrm{1451}}^1$

素因数の和:2245

約数の個数: 64

約数和(自身を含む): 42776616960

約数和(自身を除く): 22599251826

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 223, 446, 547, 669, 1094, 1338, 1451, 1641, 2902, 3282, 4237, 4353, 8474, 8706, 10393, 12711, 20786, 25422, 27569, 31179, 55138, 62358, 82707, 121981, 165414, 243962, 323573, 365943, 647146, 731886, 793697, 970719, 1587394, 1941438, 2317639, 2381091, 4635278, 4762182, 6147887, 6952917, 12295774, 13905834, 15080243, 18443661, 30160486, 36887322, 45240729, 90481458, 176994431, 353988862, 530983293, 1061966586, 3362894189, 6725788378, 10088682567, 20177365134]

約数ペア:

[(1, 20177365134), (2, 10088682567), (3, 6725788378), (6, 3362894189), (19, 1061966586), (38, 530983293), (57, 353988862), (114, 176994431), (223, 90481458), (446, 45240729), (547, 36887322), (669, 30160486), (1094, 18443661), (1338, 15080243), (1451, 13905834), (1641, 12295774), (2902, 6952917), (3282, 6147887), (4237, 4762182), (4353, 4635278), (8474, 2381091), (8706, 2317639), (10393, 1941438), (12711, 1587394), (20786, 970719), (25422, 793697), (27569, 731886), (31179, 647146), (55138, 365943), (62358, 323573), (82707, 243962), (121981, 165414)]