20607636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 56651616

約数和(自身を除く): 36043980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 147, 196, 202, 294, 303, 347, 404, 588, 606, 694, 707, 1041, 1212, 1388, 1414, 2082, 2121, 2429, 2828, 4164, 4242, 4858, 4949, 7287, 8484, 9716, 9898, 14574, 14847, 17003, 19796, 29148, 29694, 34006, 35047, 51009, 59388, 68012, 70094, 102018, 105141, 140188, 204036, 210282, 245329, 420564, 490658, 735987, 981316, 1471974, 1717303, 2943948, 3434606, 5151909, 6869212, 10303818, 20607636]

約数ペア:

[(1, 20607636), (2, 10303818), (3, 6869212), (4, 5151909), (6, 3434606), (7, 2943948), (12, 1717303), (14, 1471974), (21, 981316), (28, 735987), (42, 490658), (49, 420564), (84, 245329), (98, 210282), (101, 204036), (147, 140188), (196, 105141), (202, 102018), (294, 70094), (303, 68012), (347, 59388), (404, 51009), (588, 35047), (606, 34006), (694, 29694), (707, 29148), (1041, 19796), (1212, 17003), (1388, 14847), (1414, 14574), (2082, 9898), (2121, 9716), (2429, 8484), (2828, 7287), (4164, 4949), (4242, 4858)]