20197869864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{1613}}^1$

素因数の和:2339

約数の個数: 128

約数和(自身を含む): 54720023040

約数和(自身を除く): 34522153176

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 564, 653, 799, 1128, 1306, 1598, 1613, 1959, 2397, 2612, 3196, 3226, 3918, 4794, 4839, 5224, 6392, 6452, 7836, 9588, 9678, 11101, 12904, 15672, 19176, 19356, 22202, 27421, 30691, 33303, 38712, 44404, 54842, 61382, 66606, 75811, 82263, 88808, 92073, 109684, 122764, 133212, 151622, 164526, 184146, 219368, 227433, 245528, 266424, 303244, 329052, 368292, 454866, 521747, 606488, 658104, 736584, 909732, 1043494, 1053289, 1288787, 1565241, 1819464, 2086988, 2106578, 2577574, 3130482, 3159867, 3866361, 4173976, 4213156, 5155148, 6260964, 6319734, 7732722, 8426312, 10310296, 12521928, 12639468, 15465444, 17905913, 25278936, 30930888, 35811826, 49504583, 53717739, 71623652, 99009166, 107435478, 143247304, 148513749, 198018332, 214870956, 297027498, 396036664, 429741912, 594054996, 841577911, 1188109992, 1683155822, 2524733733, 3366311644, 5049467466, 6732623288, 10098934932, 20197869864]

約数ペア:

[(1, 20197869864), (2, 10098934932), (3, 6732623288), (4, 5049467466), (6, 3366311644), (8, 2524733733), (12, 1683155822), (17, 1188109992), (24, 841577911), (34, 594054996), (47, 429741912), (51, 396036664), (68, 297027498), (94, 214870956), (102, 198018332), (136, 148513749), (141, 143247304), (188, 107435478), (204, 99009166), (282, 71623652), (376, 53717739), (408, 49504583), (564, 35811826), (653, 30930888), (799, 25278936), (1128, 17905913), (1306, 15465444), (1598, 12639468), (1613, 12521928), (1959, 10310296), (2397, 8426312), (2612, 7732722), (3196, 6319734), (3226, 6260964), (3918, 5155148), (4794, 4213156), (4839, 4173976), (5224, 3866361), (6392, 3159867), (6452, 3130482), (7836, 2577574), (9588, 2106578), (9678, 2086988), (11101, 1819464), (12904, 1565241), (15672, 1288787), (19176, 1053289), (19356, 1043494), (22202, 909732), (27421, 736584), (30691, 658104), (33303, 606488), (38712, 521747), (44404, 454866), (54842, 368292), (61382, 329052), (66606, 303244), (75811, 266424), (82263, 245528), (88808, 227433), (92073, 219368), (109684, 184146), (122764, 164526), (133212, 151622)]