20237362912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1\times {\mathrm{1721}}^1$

素因数の和:2996

約数の個数: 96

約数和(自身を含む): 44835094080

約数和(自身を除く): 24597731168

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 1229, 1721, 2392, 2458, 3442, 4784, 4916, 6884, 9568, 9832, 13768, 15977, 19664, 22373, 27536, 28267, 31954, 39328, 39583, 44746, 55072, 56534, 63908, 79166, 89492, 113068, 127816, 158332, 178984, 226136, 255632, 316664, 357968, 367471, 452272, 511264, 514579, 633328, 715936, 734942, 904544, 1029158, 1266656, 1469884, 2058316, 2115109, 2939768, 4116632, 4230218, 5879536, 8233264, 8460436, 11759072, 16466528, 16920872, 27496417, 33841744, 48647507, 54992834, 67683488, 97295014, 109985668, 194590028, 219971336, 389180056, 439942672, 632417591, 778360112, 879885344, 1264835182, 1556720224, 2529670364, 5059340728, 10118681456, 20237362912]

約数ペア:

[(1, 20237362912), (2, 10118681456), (4, 5059340728), (8, 2529670364), (13, 1556720224), (16, 1264835182), (23, 879885344), (26, 778360112), (32, 632417591), (46, 439942672), (52, 389180056), (92, 219971336), (104, 194590028), (184, 109985668), (208, 97295014), (299, 67683488), (368, 54992834), (416, 48647507), (598, 33841744), (736, 27496417), (1196, 16920872), (1229, 16466528), (1721, 11759072), (2392, 8460436), (2458, 8233264), (3442, 5879536), (4784, 4230218), (4916, 4116632), (6884, 2939768), (9568, 2115109), (9832, 2058316), (13768, 1469884), (15977, 1266656), (19664, 1029158), (22373, 904544), (27536, 734942), (28267, 715936), (31954, 633328), (39328, 514579), (39583, 511264), (44746, 452272), (55072, 367471), (56534, 357968), (63908, 316664), (79166, 255632), (89492, 226136), (113068, 178984), (127816, 158332)]