20199012548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{4153}}^1$

素因数の和:4965

約数の個数: 72

約数和(自身を含む): 41906864664

約数和(自身を除く): 21707852116

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 773, 1546, 1573, 3092, 3146, 4153, 6292, 8306, 8503, 10049, 16612, 17006, 20098, 34012, 40196, 45683, 53989, 91366, 93533, 107978, 110539, 182732, 187066, 215956, 221078, 374132, 442156, 502513, 593879, 1005026, 1187758, 1215929, 2010052, 2375516, 2431858, 3210269, 4863716, 6420538, 6532669, 12841076, 13065338, 26130676, 35312959, 41733497, 70625918, 83466994, 141251836, 166933988, 388442549, 459068467, 776885098, 918136934, 1553770196, 1836273868, 5049753137, 10099506274, 20199012548]

約数ペア:

[(1, 20199012548), (2, 10099506274), (4, 5049753137), (11, 1836273868), (13, 1553770196), (22, 918136934), (26, 776885098), (44, 459068467), (52, 388442549), (121, 166933988), (143, 141251836), (242, 83466994), (286, 70625918), (484, 41733497), (572, 35312959), (773, 26130676), (1546, 13065338), (1573, 12841076), (3092, 6532669), (3146, 6420538), (4153, 4863716), (6292, 3210269), (8306, 2431858), (8503, 2375516), (10049, 2010052), (16612, 1215929), (17006, 1187758), (20098, 1005026), (34012, 593879), (40196, 502513), (45683, 442156), (53989, 374132), (91366, 221078), (93533, 215956), (107978, 187066), (110539, 182732)]