20194206970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1153}}^1\times {\mathrm{1657}}^1$

素因数の和:2975

約数の個数: 64

約数和(自身を含む): 41879010816

約数和(自身を除く): 21684803846

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1153, 1510, 1657, 2114, 2306, 3314, 5285, 5765, 8071, 8285, 10570, 11530, 11599, 16142, 16570, 23198, 40355, 57995, 80710, 115990, 174103, 250207, 348206, 500414, 870515, 1218721, 1251035, 1741030, 1751449, 1910521, 2437442, 2502070, 3502898, 3821042, 6093605, 8757245, 9552605, 12187210, 13373647, 17514490, 19105210, 26747294, 66868235, 133736470, 288488671, 576977342, 1442443355, 2019420697, 2884886710, 4038841394, 10097103485, 20194206970]

約数ペア:

[(1, 20194206970), (2, 10097103485), (5, 4038841394), (7, 2884886710), (10, 2019420697), (14, 1442443355), (35, 576977342), (70, 288488671), (151, 133736470), (302, 66868235), (755, 26747294), (1057, 19105210), (1153, 17514490), (1510, 13373647), (1657, 12187210), (2114, 9552605), (2306, 8757245), (3314, 6093605), (5285, 3821042), (5765, 3502898), (8071, 2502070), (8285, 2437442), (10570, 1910521), (11530, 1751449), (11599, 1741030), (16142, 1251035), (16570, 1218721), (23198, 870515), (40355, 500414), (57995, 348206), (80710, 250207), (115990, 174103)]