20934810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 60737040

約数和(自身を除く): 39802230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 585, 617, 754, 870, 1131, 1170, 1234, 1305, 1851, 1885, 2262, 2610, 3085, 3393, 3702, 3770, 5553, 5655, 6170, 6786, 8021, 9255, 11106, 11310, 16042, 16965, 17893, 18510, 24063, 27765, 33930, 35786, 40105, 48126, 53679, 55530, 72189, 80210, 89465, 107358, 120315, 144378, 161037, 178930, 232609, 240630, 268395, 322074, 360945, 465218, 536790, 697827, 721890, 805185, 1163045, 1395654, 1610370, 2093481, 2326090, 3489135, 4186962, 6978270, 10467405, 20934810]

約数ペア:

[(1, 20934810), (2, 10467405), (3, 6978270), (5, 4186962), (6, 3489135), (9, 2326090), (10, 2093481), (13, 1610370), (15, 1395654), (18, 1163045), (26, 805185), (29, 721890), (30, 697827), (39, 536790), (45, 465218), (58, 360945), (65, 322074), (78, 268395), (87, 240630), (90, 232609), (117, 178930), (130, 161037), (145, 144378), (174, 120315), (195, 107358), (234, 89465), (261, 80210), (290, 72189), (377, 55530), (390, 53679), (435, 48126), (522, 40105), (585, 35786), (617, 33930), (754, 27765), (870, 24063), (1131, 18510), (1170, 17893), (1234, 16965), (1305, 16042), (1851, 11310), (1885, 11106), (2262, 9255), (2610, 8021), (3085, 6786), (3393, 6170), (3702, 5655), (3770, 5553)]