20263212

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 53860352

約数和(自身を除く): 33597140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 271, 279, 372, 402, 542, 558, 603, 804, 813, 1084, 1116, 1206, 1626, 2077, 2412, 2439, 3252, 4154, 4878, 6231, 8308, 8401, 9756, 12462, 16802, 18157, 18693, 24924, 25203, 33604, 36314, 37386, 50406, 54471, 72628, 74772, 75609, 100812, 108942, 151218, 163413, 217884, 302436, 326826, 562867, 653652, 1125734, 1688601, 2251468, 3377202, 5065803, 6754404, 10131606, 20263212]

約数ペア:

[(1, 20263212), (2, 10131606), (3, 6754404), (4, 5065803), (6, 3377202), (9, 2251468), (12, 1688601), (18, 1125734), (31, 653652), (36, 562867), (62, 326826), (67, 302436), (93, 217884), (124, 163413), (134, 151218), (186, 108942), (201, 100812), (268, 75609), (271, 74772), (279, 72628), (372, 54471), (402, 50406), (542, 37386), (558, 36314), (603, 33604), (804, 25203), (813, 24924), (1084, 18693), (1116, 18157), (1206, 16802), (1626, 12462), (2077, 9756), (2412, 8401), (2439, 8308), (3252, 6231), (4154, 4878)]