20123248512

素因数分解:

$2^7\times 3^1\times {\mathrm{1249}}^1\times {\mathrm{41957}}^1$

素因数の和:43223

約数の個数: 64

約数和(自身を含む): 53496450000

約数和(自身を除く): 33373201488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1249, 2498, 3747, 4996, 7494, 9992, 14988, 19984, 29976, 39968, 41957, 59952, 79936, 83914, 119904, 125871, 159872, 167828, 239808, 251742, 335656, 479616, 503484, 671312, 1006968, 1342624, 2013936, 2685248, 4027872, 5370496, 8055744, 16111488, 52404293, 104808586, 157212879, 209617172, 314425758, 419234344, 628851516, 838468688, 1257703032, 1676937376, 2515406064, 3353874752, 5030812128, 6707749504, 10061624256, 20123248512]

約数ペア:

[(1, 20123248512), (2, 10061624256), (3, 6707749504), (4, 5030812128), (6, 3353874752), (8, 2515406064), (12, 1676937376), (16, 1257703032), (24, 838468688), (32, 628851516), (48, 419234344), (64, 314425758), (96, 209617172), (128, 157212879), (192, 104808586), (384, 52404293), (1249, 16111488), (2498, 8055744), (3747, 5370496), (4996, 4027872), (7494, 2685248), (9992, 2013936), (14988, 1342624), (19984, 1006968), (29976, 671312), (39968, 503484), (41957, 479616), (59952, 335656), (79936, 251742), (83914, 239808), (119904, 167828), (125871, 159872)]