20606695096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{7919}}^1$

素因数の和:8260

約数の個数: 64

約数和(自身を含む): 42152140800

約数和(自身を除く): 21545445704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 191, 262, 382, 524, 764, 1048, 1528, 1703, 2483, 3406, 4966, 6812, 7919, 9932, 13624, 15838, 19864, 25021, 31676, 50042, 63352, 100084, 102947, 200168, 205894, 325273, 411788, 650546, 823576, 1037389, 1301092, 1512529, 2074778, 2602184, 3025058, 4149556, 6050116, 8299112, 12100232, 13486057, 19662877, 26972114, 39325754, 53944228, 78651508, 107888456, 157303016, 198141299, 396282598, 792565196, 1585130392, 2575836887, 5151673774, 10303347548, 20606695096]

約数ペア:

[(1, 20606695096), (2, 10303347548), (4, 5151673774), (8, 2575836887), (13, 1585130392), (26, 792565196), (52, 396282598), (104, 198141299), (131, 157303016), (191, 107888456), (262, 78651508), (382, 53944228), (524, 39325754), (764, 26972114), (1048, 19662877), (1528, 13486057), (1703, 12100232), (2483, 8299112), (3406, 6050116), (4966, 4149556), (6812, 3025058), (7919, 2602184), (9932, 2074778), (13624, 1512529), (15838, 1301092), (19864, 1037389), (25021, 823576), (31676, 650546), (50042, 411788), (63352, 325273), (100084, 205894), (102947, 200168)]