20030148

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 55980288

約数和(自身を除く): 35950140

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1423, 1564, 2346, 2846, 3519, 4269, 4692, 5692, 7038, 8538, 12807, 14076, 17076, 24191, 25614, 32729, 48382, 51228, 65458, 72573, 96764, 98187, 130916, 145146, 196374, 217719, 290292, 294561, 392748, 435438, 556393, 589122, 870876, 1112786, 1178244, 1669179, 2225572, 3338358, 5007537, 6676716, 10015074, 20030148]

約数ペア:

[(1, 20030148), (2, 10015074), (3, 6676716), (4, 5007537), (6, 3338358), (9, 2225572), (12, 1669179), (17, 1178244), (18, 1112786), (23, 870876), (34, 589122), (36, 556393), (46, 435438), (51, 392748), (68, 294561), (69, 290292), (92, 217719), (102, 196374), (138, 145146), (153, 130916), (204, 98187), (207, 96764), (276, 72573), (306, 65458), (391, 51228), (414, 48382), (612, 32729), (782, 25614), (828, 24191), (1173, 17076), (1423, 14076), (1564, 12807), (2346, 8538), (2846, 7038), (3519, 5692), (4269, 4692)]