20145785196

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{34421}}^1$

素因数の和:34615

約数の個数: 96

約数和(自身を含む): 52740011520

約数和(自身を除く): 32594226324

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 151, 204, 228, 302, 323, 453, 604, 646, 906, 969, 1292, 1812, 1938, 2567, 2869, 3876, 5134, 5738, 7701, 8607, 10268, 11476, 15402, 17214, 30804, 34421, 34428, 48773, 68842, 97546, 103263, 137684, 146319, 195092, 206526, 292638, 413052, 585157, 585276, 653999, 1170314, 1307998, 1755471, 1961997, 2340628, 2615996, 3510942, 3923994, 5197571, 7021884, 7847988, 10395142, 11117983, 15592713, 20790284, 22235966, 31185426, 33353949, 44471932, 62370852, 66707898, 88358707, 98753849, 133415796, 176717414, 197507698, 265076121, 296261547, 353434828, 395015396, 530152242, 592523094, 1060304484, 1185046188, 1678815433, 3357630866, 5036446299, 6715261732, 10072892598, 20145785196]

約数ペア:

[(1, 20145785196), (2, 10072892598), (3, 6715261732), (4, 5036446299), (6, 3357630866), (12, 1678815433), (17, 1185046188), (19, 1060304484), (34, 592523094), (38, 530152242), (51, 395015396), (57, 353434828), (68, 296261547), (76, 265076121), (102, 197507698), (114, 176717414), (151, 133415796), (204, 98753849), (228, 88358707), (302, 66707898), (323, 62370852), (453, 44471932), (604, 33353949), (646, 31185426), (906, 22235966), (969, 20790284), (1292, 15592713), (1812, 11117983), (1938, 10395142), (2567, 7847988), (2869, 7021884), (3876, 5197571), (5134, 3923994), (5738, 3510942), (7701, 2615996), (8607, 2340628), (10268, 1961997), (11476, 1755471), (15402, 1307998), (17214, 1170314), (30804, 653999), (34421, 585276), (34428, 585157), (48773, 413052), (68842, 292638), (97546, 206526), (103263, 195092), (137684, 146319)]