20038447616

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{114773}}^1$

素因数の和:114833

約数の個数: 80

約数和(自身を含む): 45086899968

約数和(自身を除く): 25048452352

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 5632, 7936, 10912, 15872, 21824, 43648, 87296, 114773, 174592, 229546, 459092, 918184, 1262503, 1836368, 2525006, 3557963, 3672736, 5050012, 7115926, 7345472, 10100024, 14231852, 14690944, 20200048, 28463704, 29381888, 39137593, 40400096, 56927408, 58763776, 78275186, 80800192, 113854816, 156550372, 161600384, 227709632, 313100744, 323200768, 455419264, 626201488, 646401536, 910838528, 1252402976, 1821677056, 2504805952, 5009611904, 10019223808, 20038447616]

約数ペア:

[(1, 20038447616), (2, 10019223808), (4, 5009611904), (8, 2504805952), (11, 1821677056), (16, 1252402976), (22, 910838528), (31, 646401536), (32, 626201488), (44, 455419264), (62, 323200768), (64, 313100744), (88, 227709632), (124, 161600384), (128, 156550372), (176, 113854816), (248, 80800192), (256, 78275186), (341, 58763776), (352, 56927408), (496, 40400096), (512, 39137593), (682, 29381888), (704, 28463704), (992, 20200048), (1364, 14690944), (1408, 14231852), (1984, 10100024), (2728, 7345472), (2816, 7115926), (3968, 5050012), (5456, 3672736), (5632, 3557963), (7936, 2525006), (10912, 1836368), (15872, 1262503), (21824, 918184), (43648, 459092), (87296, 229546), (114773, 174592)]