20727072

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1006

約数の個数: 72

約数和(自身を含む): 59754240

約数和(自身を除く): 39027168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 911, 948, 1264, 1422, 1822, 1896, 2528, 2733, 2844, 3644, 3792, 5466, 5688, 7288, 7584, 8199, 10932, 11376, 14576, 16398, 21864, 22752, 29152, 32796, 43728, 65592, 71969, 87456, 131184, 143938, 215907, 262368, 287876, 431814, 575752, 647721, 863628, 1151504, 1295442, 1727256, 2303008, 2590884, 3454512, 5181768, 6909024, 10363536, 20727072]

約数ペア:

[(1, 20727072), (2, 10363536), (3, 6909024), (4, 5181768), (6, 3454512), (8, 2590884), (9, 2303008), (12, 1727256), (16, 1295442), (18, 1151504), (24, 863628), (32, 647721), (36, 575752), (48, 431814), (72, 287876), (79, 262368), (96, 215907), (144, 143938), (158, 131184), (237, 87456), (288, 71969), (316, 65592), (474, 43728), (632, 32796), (711, 29152), (911, 22752), (948, 21864), (1264, 16398), (1422, 14576), (1822, 11376), (1896, 10932), (2528, 8199), (2733, 7584), (2844, 7288), (3644, 5688), (3792, 5466)]