20033328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 59797760

約数和(自身を除く): 39764432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 109, 112, 168, 218, 327, 336, 436, 547, 654, 763, 872, 1094, 1308, 1526, 1641, 1744, 2188, 2289, 2616, 3052, 3282, 3829, 4376, 4578, 5232, 6104, 6564, 7658, 8752, 9156, 11487, 12208, 13128, 15316, 18312, 22974, 26256, 30632, 36624, 45948, 59623, 61264, 91896, 119246, 178869, 183792, 238492, 357738, 417361, 476984, 715476, 834722, 953968, 1252083, 1430952, 1669444, 2504166, 2861904, 3338888, 5008332, 6677776, 10016664, 20033328]

約数ペア:

[(1, 20033328), (2, 10016664), (3, 6677776), (4, 5008332), (6, 3338888), (7, 2861904), (8, 2504166), (12, 1669444), (14, 1430952), (16, 1252083), (21, 953968), (24, 834722), (28, 715476), (42, 476984), (48, 417361), (56, 357738), (84, 238492), (109, 183792), (112, 178869), (168, 119246), (218, 91896), (327, 61264), (336, 59623), (436, 45948), (547, 36624), (654, 30632), (763, 26256), (872, 22974), (1094, 18312), (1308, 15316), (1526, 13128), (1641, 12208), (1744, 11487), (2188, 9156), (2289, 8752), (2616, 7658), (3052, 6564), (3282, 6104), (3829, 5232), (4376, 4578)]