20148786042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{123547}}^1$

素因数の和:123923

約数の個数: 64

約数和(自身を含む): 50383862784

約数和(自身を除く): 30235076742

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 353, 462, 706, 1059, 2118, 2471, 3883, 4942, 7413, 7766, 11649, 14826, 23298, 27181, 54362, 81543, 123547, 163086, 247094, 370641, 741282, 864829, 1359017, 1729658, 2594487, 2718034, 4077051, 5188974, 8154102, 9513119, 19026238, 28539357, 43612091, 57078714, 87224182, 130836273, 261672546, 305284637, 479733001, 610569274, 915853911, 959466002, 1439199003, 1831707822, 2878398006, 3358131007, 6716262014, 10074393021, 20148786042]

約数ペア:

[(1, 20148786042), (2, 10074393021), (3, 6716262014), (6, 3358131007), (7, 2878398006), (11, 1831707822), (14, 1439199003), (21, 959466002), (22, 915853911), (33, 610569274), (42, 479733001), (66, 305284637), (77, 261672546), (154, 130836273), (231, 87224182), (353, 57078714), (462, 43612091), (706, 28539357), (1059, 19026238), (2118, 9513119), (2471, 8154102), (3883, 5188974), (4942, 4077051), (7413, 2718034), (7766, 2594487), (11649, 1729658), (14826, 1359017), (23298, 864829), (27181, 741282), (54362, 370641), (81543, 247094), (123547, 163086)]