20053132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 43323840

約数和(自身を除く): 23270708

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 83, 166, 187, 209, 289, 323, 332, 374, 418, 578, 646, 748, 836, 913, 1156, 1292, 1411, 1577, 1826, 2822, 3154, 3179, 3553, 3652, 5491, 5644, 6308, 6358, 7106, 10982, 12716, 14212, 15521, 17347, 21964, 23987, 26809, 31042, 34694, 47974, 53618, 60401, 62084, 69388, 95948, 107236, 120802, 241604, 263857, 294899, 455753, 527714, 589798, 911506, 1055428, 1179596, 1823012, 5013283, 10026566, 20053132]

約数ペア:

[(1, 20053132), (2, 10026566), (4, 5013283), (11, 1823012), (17, 1179596), (19, 1055428), (22, 911506), (34, 589798), (38, 527714), (44, 455753), (68, 294899), (76, 263857), (83, 241604), (166, 120802), (187, 107236), (209, 95948), (289, 69388), (323, 62084), (332, 60401), (374, 53618), (418, 47974), (578, 34694), (646, 31042), (748, 26809), (836, 23987), (913, 21964), (1156, 17347), (1292, 15521), (1411, 14212), (1577, 12716), (1826, 10982), (2822, 7106), (3154, 6358), (3179, 6308), (3553, 5644), (3652, 5491)]