20045064

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 55319040

約数和(自身を除く): 35273976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1567, 1599, 2132, 3134, 3198, 4264, 4701, 6268, 6396, 9402, 12536, 12792, 18804, 20371, 37608, 40742, 61113, 64247, 81484, 122226, 128494, 162968, 192741, 244452, 256988, 385482, 488904, 513976, 770964, 835211, 1541928, 1670422, 2505633, 3340844, 5011266, 6681688, 10022532, 20045064]

約数ペア:

[(1, 20045064), (2, 10022532), (3, 6681688), (4, 5011266), (6, 3340844), (8, 2505633), (12, 1670422), (13, 1541928), (24, 835211), (26, 770964), (39, 513976), (41, 488904), (52, 385482), (78, 256988), (82, 244452), (104, 192741), (123, 162968), (156, 128494), (164, 122226), (246, 81484), (312, 64247), (328, 61113), (492, 40742), (533, 37608), (984, 20371), (1066, 18804), (1567, 12792), (1599, 12536), (2132, 9402), (3134, 6396), (3198, 6268), (4264, 4701)]