20148347824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{60539}}^1$

素因数の和:60650

約数の個数: 80

約数和(自身を含む): 44681425920

約数和(自身を除く): 24533078096

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 61, 62, 88, 122, 124, 176, 244, 248, 341, 488, 496, 671, 682, 976, 1342, 1364, 1891, 2684, 2728, 3782, 5368, 5456, 7564, 10736, 15128, 20801, 30256, 41602, 60539, 83204, 121078, 166408, 242156, 332816, 484312, 665929, 968624, 1331858, 1876709, 2663716, 3692879, 3753418, 5327432, 7385758, 7506836, 10654864, 14771516, 15013672, 20643799, 29543032, 30027344, 40621669, 41287598, 59086064, 81243338, 82575196, 114479249, 162486676, 165150392, 228958498, 324973352, 330300784, 457916996, 649946704, 915833992, 1259271739, 1831667984, 2518543478, 5037086956, 10074173912, 20148347824]

約数ペア:

[(1, 20148347824), (2, 10074173912), (4, 5037086956), (8, 2518543478), (11, 1831667984), (16, 1259271739), (22, 915833992), (31, 649946704), (44, 457916996), (61, 330300784), (62, 324973352), (88, 228958498), (122, 165150392), (124, 162486676), (176, 114479249), (244, 82575196), (248, 81243338), (341, 59086064), (488, 41287598), (496, 40621669), (671, 30027344), (682, 29543032), (976, 20643799), (1342, 15013672), (1364, 14771516), (1891, 10654864), (2684, 7506836), (2728, 7385758), (3782, 5327432), (5368, 3753418), (5456, 3692879), (7564, 2663716), (10736, 1876709), (15128, 1331858), (20801, 968624), (30256, 665929), (41602, 484312), (60539, 332816), (83204, 242156), (121078, 166408)]