20171318832

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2858747}}^1$

素因数の和:2858775

約数の個数: 90

約数和(自身を含む): 65668300308

約数和(自身を除く): 45496981476

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 2858747, 5717494, 8576241, 11434988, 17152482, 20011229, 22869976, 25728723, 34304964, 40022458, 45739952, 51457446, 60033687, 68609928, 80044916, 102914892, 120067374, 137219856, 140078603, 160089832, 180101061, 205829784, 240134748, 280157206, 320179664, 360202122, 411659568, 420235809, 480269496, 560314412, 720404244, 840471618, 960538992, 1120628824, 1260707427, 1440808488, 1680943236, 2241257648, 2521414854, 2881616976, 3361886472, 5042829708, 6723772944, 10085659416, 20171318832]

約数ペア:

[(1, 20171318832), (2, 10085659416), (3, 6723772944), (4, 5042829708), (6, 3361886472), (7, 2881616976), (8, 2521414854), (9, 2241257648), (12, 1680943236), (14, 1440808488), (16, 1260707427), (18, 1120628824), (21, 960538992), (24, 840471618), (28, 720404244), (36, 560314412), (42, 480269496), (48, 420235809), (49, 411659568), (56, 360202122), (63, 320179664), (72, 280157206), (84, 240134748), (98, 205829784), (112, 180101061), (126, 160089832), (144, 140078603), (147, 137219856), (168, 120067374), (196, 102914892), (252, 80044916), (294, 68609928), (336, 60033687), (392, 51457446), (441, 45739952), (504, 40022458), (588, 34304964), (784, 25728723), (882, 22869976), (1008, 20011229), (1176, 17152482), (1764, 11434988), (2352, 8576241), (3528, 5717494), (7056, 2858747)]