20194649268

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 48266330112

約数和(自身を除く): 28071680844

約数列:

[1, 2, 3, 4, 6, 12, 103, 131, 191, 206, 262, 309, 382, 393, 412, 524, 573, 618, 653, 764, 786, 1146, 1236, 1306, 1572, 1959, 2292, 2612, 3918, 7836, 13493, 19673, 25021, 26986, 39346, 40479, 50042, 53972, 59019, 67259, 75063, 78692, 80958, 85543, 100084, 118038, 124723, 134518, 150126, 161916, 171086, 201777, 236076, 249446, 256629, 269036, 300252, 342172, 374169, 403554, 498892, 513258, 748338, 807108, 1026516, 1496676, 2577163, 5154326, 7731489, 8810929, 10308652, 12846469, 15462978, 16338713, 17621858, 25692938, 26432787, 30925956, 32677426, 35243716, 38539407, 49016139, 51385876, 52865574, 65354852, 77078814, 98032278, 105731148, 154157628, 196064556, 1682887439, 3365774878, 5048662317, 6731549756, 10097324634, 20194649268]

約数ペア:

[(1, 20194649268), (2, 10097324634), (3, 6731549756), (4, 5048662317), (6, 3365774878), (12, 1682887439), (103, 196064556), (131, 154157628), (191, 105731148), (206, 98032278), (262, 77078814), (309, 65354852), (382, 52865574), (393, 51385876), (412, 49016139), (524, 38539407), (573, 35243716), (618, 32677426), (653, 30925956), (764, 26432787), (786, 25692938), (1146, 17621858), (1236, 16338713), (1306, 15462978), (1572, 12846469), (1959, 10308652), (2292, 8810929), (2612, 7731489), (3918, 5154326), (7836, 2577163), (13493, 1496676), (19673, 1026516), (25021, 807108), (26986, 748338), (39346, 513258), (40479, 498892), (50042, 403554), (53972, 374169), (59019, 342172), (67259, 300252), (75063, 269036), (78692, 256629), (80958, 249446), (85543, 236076), (100084, 201777), (118038, 171086), (124723, 161916), (134518, 150126)]