20764170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1476

約数の個数: 96

約数和(自身を含む): 64426752

約数和(自身を除く): 43662582

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1433, 1449, 1610, 2070, 2415, 2866, 2898, 4299, 4830, 7165, 7245, 8598, 10031, 12897, 14330, 14490, 20062, 21495, 25794, 30093, 32959, 42990, 50155, 60186, 64485, 65918, 90279, 98877, 100310, 128970, 150465, 164795, 180558, 197754, 230713, 296631, 300930, 329590, 451395, 461426, 494385, 593262, 692139, 902790, 988770, 1153565, 1384278, 1483155, 2076417, 2307130, 2966310, 3460695, 4152834, 6921390, 10382085, 20764170]

約数ペア:

[(1, 20764170), (2, 10382085), (3, 6921390), (5, 4152834), (6, 3460695), (7, 2966310), (9, 2307130), (10, 2076417), (14, 1483155), (15, 1384278), (18, 1153565), (21, 988770), (23, 902790), (30, 692139), (35, 593262), (42, 494385), (45, 461426), (46, 451395), (63, 329590), (69, 300930), (70, 296631), (90, 230713), (105, 197754), (115, 180558), (126, 164795), (138, 150465), (161, 128970), (207, 100310), (210, 98877), (230, 90279), (315, 65918), (322, 64485), (345, 60186), (414, 50155), (483, 42990), (630, 32959), (690, 30093), (805, 25794), (966, 21495), (1035, 20062), (1433, 14490), (1449, 14330), (1610, 12897), (2070, 10031), (2415, 8598), (2866, 7245), (2898, 7165), (4299, 4830)]