20148049558

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{8597}}^1$

素因数の和:8861

約数の個数: 64

約数和(自身を含む): 37902735360

約数和(自身を除く): 17754685802

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 163, 182, 326, 553, 1027, 1106, 1141, 2054, 2119, 2282, 4238, 7189, 8597, 12877, 14378, 14833, 17194, 25754, 29666, 60179, 90139, 111761, 120358, 167401, 180278, 223522, 334802, 679163, 782327, 1171807, 1358326, 1401311, 1564654, 2343614, 2802622, 4754141, 8829119, 9508282, 9809177, 17658238, 18217043, 19618354, 36434086, 61803833, 110703569, 123607666, 127519301, 221407138, 255038602, 774924983, 1439146397, 1549849966, 2878292794, 10074024779, 20148049558]

約数ペア:

[(1, 20148049558), (2, 10074024779), (7, 2878292794), (13, 1549849966), (14, 1439146397), (26, 774924983), (79, 255038602), (91, 221407138), (158, 127519301), (163, 123607666), (182, 110703569), (326, 61803833), (553, 36434086), (1027, 19618354), (1106, 18217043), (1141, 17658238), (2054, 9809177), (2119, 9508282), (2282, 8829119), (4238, 4754141), (7189, 2802622), (8597, 2343614), (12877, 1564654), (14378, 1401311), (14833, 1358326), (17194, 1171807), (25754, 782327), (29666, 679163), (60179, 334802), (90139, 223522), (111761, 180278), (120358, 167401)]