20282724

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 66533376

約数和(自身を除く): 46250652

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 243, 252, 271, 297, 308, 324, 378, 396, 462, 486, 542, 567, 594, 693, 756, 813, 891, 924, 972, 1084, 1134, 1188, 1386, 1626, 1701, 1782, 1897, 2079, 2268, 2439, 2673, 2772, 2981, 3252, 3402, 3564, 3794, 4158, 4878, 5346, 5691, 5962, 6237, 6804, 7317, 7588, 8316, 8943, 9756, 10692, 11382, 11924, 12474, 14634, 17073, 17886, 18711, 20867, 21951, 22764, 24948, 26829, 29268, 34146, 35772, 37422, 41734, 43902, 51219, 53658, 62601, 65853, 68292, 74844, 80487, 83468, 87804, 102438, 107316, 125202, 131706, 153657, 160974, 187803, 204876, 241461, 250404, 263412, 307314, 321948, 375606, 460971, 482922, 563409, 614628, 724383, 751212, 921942, 965844, 1126818, 1448766, 1690227, 1843884, 2253636, 2897532, 3380454, 5070681, 6760908, 10141362, 20282724]

約数ペア:

[(1, 20282724), (2, 10141362), (3, 6760908), (4, 5070681), (6, 3380454), (7, 2897532), (9, 2253636), (11, 1843884), (12, 1690227), (14, 1448766), (18, 1126818), (21, 965844), (22, 921942), (27, 751212), (28, 724383), (33, 614628), (36, 563409), (42, 482922), (44, 460971), (54, 375606), (63, 321948), (66, 307314), (77, 263412), (81, 250404), (84, 241461), (99, 204876), (108, 187803), (126, 160974), (132, 153657), (154, 131706), (162, 125202), (189, 107316), (198, 102438), (231, 87804), (243, 83468), (252, 80487), (271, 74844), (297, 68292), (308, 65853), (324, 62601), (378, 53658), (396, 51219), (462, 43902), (486, 41734), (542, 37422), (567, 35772), (594, 34146), (693, 29268), (756, 26829), (813, 24948), (891, 22764), (924, 21951), (972, 20867), (1084, 18711), (1134, 17886), (1188, 17073), (1386, 14634), (1626, 12474), (1701, 11924), (1782, 11382), (1897, 10692), (2079, 9756), (2268, 8943), (2439, 8316), (2673, 7588), (2772, 7317), (2981, 6804), (3252, 6237), (3402, 5962), (3564, 5691), (3794, 5346), (4158, 4878)]