20812352

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 112

約数和(自身を含む): 50035968

約数和(自身を除く): 29223616

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 37, 44, 47, 64, 68, 74, 88, 94, 136, 148, 176, 187, 188, 272, 296, 352, 374, 376, 407, 517, 544, 592, 629, 704, 748, 752, 799, 814, 1034, 1088, 1184, 1258, 1496, 1504, 1598, 1628, 1739, 2068, 2368, 2516, 2992, 3008, 3196, 3256, 3478, 4136, 5032, 5984, 6392, 6512, 6919, 6956, 8272, 8789, 10064, 11968, 12784, 13024, 13838, 13912, 16544, 17578, 19129, 20128, 25568, 26048, 27676, 27824, 29563, 33088, 35156, 38258, 40256, 51136, 55352, 55648, 59126, 70312, 76516, 110704, 111296, 118252, 140624, 153032, 221408, 236504, 281248, 306064, 325193, 442816, 473008, 562496, 612128, 650386, 946016, 1224256, 1300772, 1892032, 2601544, 5203088, 10406176, 20812352]

約数ペア:

[(1, 20812352), (2, 10406176), (4, 5203088), (8, 2601544), (11, 1892032), (16, 1300772), (17, 1224256), (22, 946016), (32, 650386), (34, 612128), (37, 562496), (44, 473008), (47, 442816), (64, 325193), (68, 306064), (74, 281248), (88, 236504), (94, 221408), (136, 153032), (148, 140624), (176, 118252), (187, 111296), (188, 110704), (272, 76516), (296, 70312), (352, 59126), (374, 55648), (376, 55352), (407, 51136), (517, 40256), (544, 38258), (592, 35156), (629, 33088), (704, 29563), (748, 27824), (752, 27676), (799, 26048), (814, 25568), (1034, 20128), (1088, 19129), (1184, 17578), (1258, 16544), (1496, 13912), (1504, 13838), (1598, 13024), (1628, 12784), (1739, 11968), (2068, 10064), (2368, 8789), (2516, 8272), (2992, 6956), (3008, 6919), (3196, 6512), (3256, 6392), (3478, 5984), (4136, 5032)]