20143225136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{11941}}^1$

素因数の和:12178

約数の個数: 80

約数和(自身を含む): 42647270400

約数和(自身を除く): 22504045264

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 179, 248, 304, 358, 496, 589, 716, 1178, 1432, 2356, 2864, 3401, 4712, 5549, 6802, 9424, 11098, 11941, 13604, 22196, 23882, 27208, 44392, 47764, 54416, 88784, 95528, 105431, 191056, 210862, 226879, 370171, 421724, 453758, 740342, 843448, 907516, 1480684, 1686896, 1815032, 2137439, 2961368, 3630064, 4274878, 5922736, 7033249, 8549756, 14066498, 17099512, 28132996, 34199024, 40611341, 56265992, 66260609, 81222682, 112531984, 132521218, 162445364, 265042436, 324890728, 530084872, 649781456, 1060169744, 1258951571, 2517903142, 5035806284, 10071612568, 20143225136]

約数ペア:

[(1, 20143225136), (2, 10071612568), (4, 5035806284), (8, 2517903142), (16, 1258951571), (19, 1060169744), (31, 649781456), (38, 530084872), (62, 324890728), (76, 265042436), (124, 162445364), (152, 132521218), (179, 112531984), (248, 81222682), (304, 66260609), (358, 56265992), (496, 40611341), (589, 34199024), (716, 28132996), (1178, 17099512), (1432, 14066498), (2356, 8549756), (2864, 7033249), (3401, 5922736), (4712, 4274878), (5549, 3630064), (6802, 2961368), (9424, 2137439), (11098, 1815032), (11941, 1686896), (13604, 1480684), (22196, 907516), (23882, 843448), (27208, 740342), (44392, 453758), (47764, 421724), (54416, 370171), (88784, 226879), (95528, 210862), (105431, 191056)]