20067390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:674

約数の個数: 96

約数和(自身を含む): 60854976

約数和(自身を除く): 40787586

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 53, 63, 70, 90, 105, 106, 126, 159, 210, 265, 315, 318, 371, 477, 530, 601, 630, 742, 795, 954, 1113, 1202, 1590, 1803, 1855, 2226, 2385, 3005, 3339, 3606, 3710, 4207, 4770, 5409, 5565, 6010, 6678, 8414, 9015, 10818, 11130, 12621, 16695, 18030, 21035, 25242, 27045, 31853, 33390, 37863, 42070, 54090, 63105, 63706, 75726, 95559, 126210, 159265, 189315, 191118, 222971, 286677, 318530, 378630, 445942, 477795, 573354, 668913, 955590, 1114855, 1337826, 1433385, 2006739, 2229710, 2866770, 3344565, 4013478, 6689130, 10033695, 20067390]

約数ペア:

[(1, 20067390), (2, 10033695), (3, 6689130), (5, 4013478), (6, 3344565), (7, 2866770), (9, 2229710), (10, 2006739), (14, 1433385), (15, 1337826), (18, 1114855), (21, 955590), (30, 668913), (35, 573354), (42, 477795), (45, 445942), (53, 378630), (63, 318530), (70, 286677), (90, 222971), (105, 191118), (106, 189315), (126, 159265), (159, 126210), (210, 95559), (265, 75726), (315, 63706), (318, 63105), (371, 54090), (477, 42070), (530, 37863), (601, 33390), (630, 31853), (742, 27045), (795, 25242), (954, 21035), (1113, 18030), (1202, 16695), (1590, 12621), (1803, 11130), (1855, 10818), (2226, 9015), (2385, 8414), (3005, 6678), (3339, 6010), (3606, 5565), (3710, 5409), (4207, 4770)]