20045575168

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{9629}}^1$

素因数の和:9775

約数の個数: 88

約数和(自身を含む): 42579237600

約数和(自身を除く): 22533662432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 128, 152, 214, 256, 304, 428, 512, 608, 856, 1024, 1216, 1712, 2033, 2432, 3424, 4066, 4864, 6848, 8132, 9629, 9728, 13696, 16264, 19258, 19456, 27392, 32528, 38516, 54784, 65056, 77032, 109568, 130112, 154064, 182951, 260224, 308128, 365902, 520448, 616256, 731804, 1030303, 1040896, 1232512, 1463608, 2060606, 2081792, 2465024, 2927216, 4121212, 4930048, 5854432, 8242424, 9860096, 11708864, 16484848, 19575757, 23417728, 32969696, 39151514, 46835456, 65939392, 78303028, 93670912, 131878784, 156606056, 187341824, 263757568, 313212112, 527515136, 626424224, 1055030272, 1252848448, 2505696896, 5011393792, 10022787584, 20045575168]

約数ペア:

[(1, 20045575168), (2, 10022787584), (4, 5011393792), (8, 2505696896), (16, 1252848448), (19, 1055030272), (32, 626424224), (38, 527515136), (64, 313212112), (76, 263757568), (107, 187341824), (128, 156606056), (152, 131878784), (214, 93670912), (256, 78303028), (304, 65939392), (428, 46835456), (512, 39151514), (608, 32969696), (856, 23417728), (1024, 19575757), (1216, 16484848), (1712, 11708864), (2033, 9860096), (2432, 8242424), (3424, 5854432), (4066, 4930048), (4864, 4121212), (6848, 2927216), (8132, 2465024), (9629, 2081792), (9728, 2060606), (13696, 1463608), (16264, 1232512), (19258, 1040896), (19456, 1030303), (27392, 731804), (32528, 616256), (38516, 520448), (54784, 365902), (65056, 308128), (77032, 260224), (109568, 182951), (130112, 154064)]