20129094

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 49190400

約数和(自身を除く): 29061306

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 853, 874, 1026, 1242, 1311, 1706, 2559, 2622, 3933, 5118, 7677, 7866, 11799, 15354, 16207, 19619, 23031, 23598, 32414, 39238, 46062, 48621, 58857, 97242, 117714, 145863, 176571, 291726, 353142, 372761, 437589, 529713, 745522, 875178, 1059426, 1118283, 2236566, 3354849, 6709698, 10064547, 20129094]

約数ペア:

[(1, 20129094), (2, 10064547), (3, 6709698), (6, 3354849), (9, 2236566), (18, 1118283), (19, 1059426), (23, 875178), (27, 745522), (38, 529713), (46, 437589), (54, 372761), (57, 353142), (69, 291726), (114, 176571), (138, 145863), (171, 117714), (207, 97242), (342, 58857), (414, 48621), (437, 46062), (513, 39238), (621, 32414), (853, 23598), (874, 23031), (1026, 19619), (1242, 16207), (1311, 15354), (1706, 11799), (2559, 7866), (2622, 7677), (3933, 5118)]