20177067344

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1\times {\mathrm{1747}}^1$

素因数の和:2884

約数の個数: 80

約数和(自身を含む): 45190190976

約数和(自身を除く): 25013123632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1021, 1414, 1616, 1747, 2042, 2828, 3494, 4084, 5656, 6988, 7147, 8168, 11312, 12229, 13976, 14294, 16336, 24458, 27952, 28588, 48916, 57176, 97832, 103121, 114352, 176447, 195664, 206242, 352894, 412484, 705788, 721847, 824968, 1235129, 1411576, 1443694, 1649936, 1783687, 2470258, 2823152, 2887388, 3567374, 4940516, 5774776, 7134748, 9881032, 11549552, 12485809, 14269496, 19762064, 24971618, 28538992, 49943236, 99886472, 180152387, 199772944, 360304774, 720609548, 1261066709, 1441219096, 2522133418, 2882438192, 5044266836, 10088533672, 20177067344]

約数ペア:

[(1, 20177067344), (2, 10088533672), (4, 5044266836), (7, 2882438192), (8, 2522133418), (14, 1441219096), (16, 1261066709), (28, 720609548), (56, 360304774), (101, 199772944), (112, 180152387), (202, 99886472), (404, 49943236), (707, 28538992), (808, 24971618), (1021, 19762064), (1414, 14269496), (1616, 12485809), (1747, 11549552), (2042, 9881032), (2828, 7134748), (3494, 5774776), (4084, 4940516), (5656, 3567374), (6988, 2887388), (7147, 2823152), (8168, 2470258), (11312, 1783687), (12229, 1649936), (13976, 1443694), (14294, 1411576), (16336, 1235129), (24458, 824968), (27952, 721847), (28588, 705788), (48916, 412484), (57176, 352894), (97832, 206242), (103121, 195664), (114352, 176447)]