20814270936

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{1109}}^1$

素因数の和:1737

約数の個数: 128

約数和(自身を含む): 55624320000

約数和(自身を除く): 34810049064

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 152, 158, 228, 237, 316, 456, 474, 521, 632, 948, 1042, 1109, 1501, 1563, 1896, 2084, 2218, 3002, 3126, 3327, 4168, 4436, 4503, 6004, 6252, 6654, 8872, 9006, 9899, 12008, 12504, 13308, 18012, 19798, 21071, 26616, 29697, 36024, 39596, 41159, 42142, 59394, 63213, 79192, 82318, 84284, 87611, 118788, 123477, 126426, 164636, 168568, 175222, 237576, 246954, 252852, 262833, 329272, 350444, 493908, 505704, 525666, 577789, 700888, 782021, 987816, 1051332, 1155578, 1564042, 1664609, 1733367, 2102664, 2311156, 2346063, 3128084, 3329218, 3466734, 4622312, 4692126, 4993827, 6256168, 6658436, 6933468, 9384252, 9987654, 10977991, 13316872, 13866936, 18768504, 19975308, 21955982, 32933973, 39950616, 43911964, 45645331, 65867946, 87823928, 91290662, 131735892, 136935993, 182581324, 263471784, 273871986, 365162648, 547743972, 867261289, 1095487944, 1734522578, 2601783867, 3469045156, 5203567734, 6938090312, 10407135468, 20814270936]

約数ペア:

[(1, 20814270936), (2, 10407135468), (3, 6938090312), (4, 5203567734), (6, 3469045156), (8, 2601783867), (12, 1734522578), (19, 1095487944), (24, 867261289), (38, 547743972), (57, 365162648), (76, 273871986), (79, 263471784), (114, 182581324), (152, 136935993), (158, 131735892), (228, 91290662), (237, 87823928), (316, 65867946), (456, 45645331), (474, 43911964), (521, 39950616), (632, 32933973), (948, 21955982), (1042, 19975308), (1109, 18768504), (1501, 13866936), (1563, 13316872), (1896, 10977991), (2084, 9987654), (2218, 9384252), (3002, 6933468), (3126, 6658436), (3327, 6256168), (4168, 4993827), (4436, 4692126), (4503, 4622312), (6004, 3466734), (6252, 3329218), (6654, 3128084), (8872, 2346063), (9006, 2311156), (9899, 2102664), (12008, 1733367), (12504, 1664609), (13308, 1564042), (18012, 1155578), (19798, 1051332), (21071, 987816), (26616, 782021), (29697, 700888), (36024, 577789), (39596, 525666), (41159, 505704), (42142, 493908), (59394, 350444), (63213, 329272), (79192, 262833), (82318, 252852), (84284, 246954), (87611, 237576), (118788, 175222), (123477, 168568), (126426, 164636)]