20192953952

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1321}}^1$

素因数の和:1624

約数の個数: 96

約数和(自身を含む): 41640334848

約数和(自身を除く): 21447380896

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 82, 122, 164, 191, 244, 328, 382, 488, 656, 764, 976, 1312, 1321, 1528, 1952, 2501, 2642, 3056, 5002, 5284, 6112, 7831, 10004, 10568, 11651, 15662, 20008, 21136, 23302, 31324, 40016, 42272, 46604, 54161, 62648, 80032, 80581, 93208, 108322, 125296, 161162, 186416, 216644, 250592, 252311, 322324, 372832, 433288, 477691, 504622, 644648, 866576, 955382, 1009244, 1289296, 1733152, 1910764, 2018488, 2578592, 3303821, 3821528, 4036976, 6607642, 7643056, 8073952, 10344751, 13215284, 15286112, 15390971, 20689502, 26430568, 30781942, 41379004, 52861136, 61563884, 82758008, 105722272, 123127768, 165516016, 246255536, 331032032, 492511072, 631029811, 1262059622, 2524119244, 5048238488, 10096476976, 20192953952]

約数ペア:

[(1, 20192953952), (2, 10096476976), (4, 5048238488), (8, 2524119244), (16, 1262059622), (32, 631029811), (41, 492511072), (61, 331032032), (82, 246255536), (122, 165516016), (164, 123127768), (191, 105722272), (244, 82758008), (328, 61563884), (382, 52861136), (488, 41379004), (656, 30781942), (764, 26430568), (976, 20689502), (1312, 15390971), (1321, 15286112), (1528, 13215284), (1952, 10344751), (2501, 8073952), (2642, 7643056), (3056, 6607642), (5002, 4036976), (5284, 3821528), (6112, 3303821), (7831, 2578592), (10004, 2018488), (10568, 1910764), (11651, 1733152), (15662, 1289296), (20008, 1009244), (21136, 955382), (23302, 866576), (31324, 644648), (40016, 504622), (42272, 477691), (46604, 433288), (54161, 372832), (62648, 322324), (80032, 252311), (80581, 250592), (93208, 216644), (108322, 186416), (125296, 161162)]