20148347856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4612717}}^1$

素因数の和:4612748

約数の個数: 80

約数和(自身を含む): 64061427584

約数和(自身を除く): 43913079728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4612717, 9225434, 13838151, 18450868, 27676302, 32289019, 36901736, 55352604, 59965321, 64578038, 73803472, 96867057, 110705208, 119930642, 129156076, 179895963, 193734114, 221410416, 239861284, 258312152, 359791926, 387468228, 419757247, 479722568, 516624304, 719583852, 774936456, 839514494, 959445136, 1259271741, 1439167704, 1549872912, 1679028988, 2518543482, 2878335408, 3358057976, 5037086964, 6716115952, 10074173928, 20148347856]

約数ペア:

[(1, 20148347856), (2, 10074173928), (3, 6716115952), (4, 5037086964), (6, 3358057976), (7, 2878335408), (8, 2518543482), (12, 1679028988), (13, 1549872912), (14, 1439167704), (16, 1259271741), (21, 959445136), (24, 839514494), (26, 774936456), (28, 719583852), (39, 516624304), (42, 479722568), (48, 419757247), (52, 387468228), (56, 359791926), (78, 258312152), (84, 239861284), (91, 221410416), (104, 193734114), (112, 179895963), (156, 129156076), (168, 119930642), (182, 110705208), (208, 96867057), (273, 73803472), (312, 64578038), (336, 59965321), (364, 55352604), (546, 36901736), (624, 32289019), (728, 27676302), (1092, 18450868), (1456, 13838151), (2184, 9225434), (4368, 4612717)]