20148976132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1\times {\mathrm{3607}}^1$

素因数の和:6032

約数の個数: 48

約数和(自身を含む): 38340628480

約数和(自身を除く): 18191652348

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 2371, 3607, 4742, 7214, 9484, 14428, 45049, 68533, 73501, 90098, 111817, 137066, 147002, 180196, 223634, 274132, 294004, 447268, 1396519, 2124523, 2793038, 4249046, 5586076, 8498092, 8552197, 17104394, 34208788, 162491743, 265118107, 324983486, 530236214, 649966972, 1060472428, 5037244033, 10074488066, 20148976132]

約数ペア:

[(1, 20148976132), (2, 10074488066), (4, 5037244033), (19, 1060472428), (31, 649966972), (38, 530236214), (62, 324983486), (76, 265118107), (124, 162491743), (589, 34208788), (1178, 17104394), (2356, 8552197), (2371, 8498092), (3607, 5586076), (4742, 4249046), (7214, 2793038), (9484, 2124523), (14428, 1396519), (45049, 447268), (68533, 294004), (73501, 274132), (90098, 223634), (111817, 180196), (137066, 147002)]