20512210992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4696019}}^1$

素因数の和:4696050

約数の個数: 80

約数和(自身を含む): 65218325760

約数和(自身を除く): 44706114768

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, 4696019, 9392038, 14088057, 18784076, 28176114, 32872133, 37568152, 56352228, 61048247, 65744266, 75136304, 98616399, 112704456, 122096494, 131488532, 183144741, 197232798, 225408912, 244192988, 262977064, 366289482, 394465596, 427337729, 488385976, 525954128, 732578964, 788931192, 854675458, 976771952, 1282013187, 1465157928, 1577862384, 1709350916, 2564026374, 2930315856, 3418701832, 5128052748, 6837403664, 10256105496, 20512210992]

約数ペア:

[(1, 20512210992), (2, 10256105496), (3, 6837403664), (4, 5128052748), (6, 3418701832), (7, 2930315856), (8, 2564026374), (12, 1709350916), (13, 1577862384), (14, 1465157928), (16, 1282013187), (21, 976771952), (24, 854675458), (26, 788931192), (28, 732578964), (39, 525954128), (42, 488385976), (48, 427337729), (52, 394465596), (56, 366289482), (78, 262977064), (84, 244192988), (91, 225408912), (104, 197232798), (112, 183144741), (156, 131488532), (168, 122096494), (182, 112704456), (208, 98616399), (273, 75136304), (312, 65744266), (336, 61048247), (364, 56352228), (546, 37568152), (624, 32872133), (728, 28176114), (1092, 18784076), (1456, 14088057), (2184, 9392038), (4368, 4696019)]