20188045768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1\times {\mathrm{8387}}^1$

素因数の和:10030

約数の個数: 64

約数和(自身を含む): 43755163200

約数和(自身を除く): 23567117432

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 1609, 3218, 6436, 8387, 12872, 16774, 17699, 27353, 33548, 35398, 54706, 67096, 70796, 92257, 109412, 141592, 142579, 184514, 218824, 285158, 300883, 369028, 570316, 601766, 738056, 1140632, 1203532, 1568369, 2407064, 3136738, 6273476, 12546952, 13494683, 26989366, 53978732, 107957464, 148441513, 229409611, 296883026, 458819222, 593766052, 917638444, 1187532104, 1835276888, 2523505721, 5047011442, 10094022884, 20188045768]

約数ペア:

[(1, 20188045768), (2, 10094022884), (4, 5047011442), (8, 2523505721), (11, 1835276888), (17, 1187532104), (22, 917638444), (34, 593766052), (44, 458819222), (68, 296883026), (88, 229409611), (136, 148441513), (187, 107957464), (374, 53978732), (748, 26989366), (1496, 13494683), (1609, 12546952), (3218, 6273476), (6436, 3136738), (8387, 2407064), (12872, 1568369), (16774, 1203532), (17699, 1140632), (27353, 738056), (33548, 601766), (35398, 570316), (54706, 369028), (67096, 300883), (70796, 285158), (92257, 218824), (109412, 184514), (141592, 142579)]