20299530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 52627968

約数和(自身を除く): 32328438

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 53, 85, 102, 106, 159, 170, 255, 265, 318, 510, 530, 751, 795, 901, 1502, 1590, 1802, 2253, 2703, 3755, 4505, 4506, 5406, 7510, 9010, 11265, 12767, 13515, 22530, 25534, 27030, 38301, 39803, 63835, 76602, 79606, 119409, 127670, 191505, 199015, 238818, 383010, 398030, 597045, 676651, 1194090, 1353302, 2029953, 3383255, 4059906, 6766510, 10149765, 20299530]

約数ペア:

[(1, 20299530), (2, 10149765), (3, 6766510), (5, 4059906), (6, 3383255), (10, 2029953), (15, 1353302), (17, 1194090), (30, 676651), (34, 597045), (51, 398030), (53, 383010), (85, 238818), (102, 199015), (106, 191505), (159, 127670), (170, 119409), (255, 79606), (265, 76602), (318, 63835), (510, 39803), (530, 38301), (751, 27030), (795, 25534), (901, 22530), (1502, 13515), (1590, 12767), (1802, 11265), (2253, 9010), (2703, 7510), (3755, 5406), (4505, 4506)]