20083707908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^2$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 40031651520

約数和(自身を除く): 19947943612

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 167, 307, 319, 334, 614, 638, 668, 1228, 1276, 1837, 3377, 3674, 4843, 6754, 7348, 8903, 9686, 13508, 17806, 19372, 35612, 51269, 53273, 94249, 97933, 102538, 106546, 188498, 195866, 205076, 213092, 376996, 391732, 563959, 1036739, 1127918, 1486801, 2073478, 2255836, 2733221, 2973602, 4146956, 5466442, 5947204, 10932884, 15739583, 16354811, 30065431, 31479166, 32709622, 60130862, 62958332, 65419244, 120261724, 173135413, 346270826, 456447907, 692541652, 912895814, 1825791628, 5020926977, 10041853954, 20083707908]

約数ペア:

[(1, 20083707908), (2, 10041853954), (4, 5020926977), (11, 1825791628), (22, 912895814), (29, 692541652), (44, 456447907), (58, 346270826), (116, 173135413), (167, 120261724), (307, 65419244), (319, 62958332), (334, 60130862), (614, 32709622), (638, 31479166), (668, 30065431), (1228, 16354811), (1276, 15739583), (1837, 10932884), (3377, 5947204), (3674, 5466442), (4843, 4146956), (6754, 2973602), (7348, 2733221), (8903, 2255836), (9686, 2073478), (13508, 1486801), (17806, 1127918), (19372, 1036739), (35612, 563959), (51269, 391732), (53273, 376996), (94249, 213092), (97933, 205076), (102538, 195866), (106546, 188498)]