20186561367

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1787}}^1$

素因数の和:2067

約数の個数: 96

約数和(自身を含む): 35925926400

約数和(自身を除く): 15739365033

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 229, 243, 261, 567, 609, 687, 783, 1603, 1701, 1787, 1827, 2061, 2349, 4809, 5361, 5481, 6183, 6641, 7047, 12509, 14427, 16083, 16443, 18549, 19923, 37527, 43281, 46487, 48249, 49329, 51823, 55647, 59769, 112581, 129843, 139461, 144747, 155469, 179307, 337743, 362761, 389529, 409223, 418383, 434241, 466407, 537921, 1013229, 1088283, 1227669, 1255149, 1399221, 1613763, 2864561, 3039687, 3264849, 3683007, 3765447, 4197663, 8593683, 9794547, 11049021, 11296341, 11867467, 12592989, 25781049, 29383641, 33147063, 35602401, 77343147, 83072269, 88150923, 99441189, 106807203, 232029441, 249216807, 320421609, 696088323, 747650421, 961264827, 2242951263, 2883794481, 6728853789, 20186561367]

約数ペア:

[(1, 20186561367), (3, 6728853789), (7, 2883794481), (9, 2242951263), (21, 961264827), (27, 747650421), (29, 696088323), (63, 320421609), (81, 249216807), (87, 232029441), (189, 106807203), (203, 99441189), (229, 88150923), (243, 83072269), (261, 77343147), (567, 35602401), (609, 33147063), (687, 29383641), (783, 25781049), (1603, 12592989), (1701, 11867467), (1787, 11296341), (1827, 11049021), (2061, 9794547), (2349, 8593683), (4809, 4197663), (5361, 3765447), (5481, 3683007), (6183, 3264849), (6641, 3039687), (7047, 2864561), (12509, 1613763), (14427, 1399221), (16083, 1255149), (16443, 1227669), (18549, 1088283), (19923, 1013229), (37527, 537921), (43281, 466407), (46487, 434241), (48249, 418383), (49329, 409223), (51823, 389529), (55647, 362761), (59769, 337743), (112581, 179307), (129843, 155469), (139461, 144747)]