20346030292

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{8783}}^1$

素因数の和:9077

約数の個数: 72

約数和(自身を含む): 42394254336

約数和(自身を除く): 22048224044

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 223, 371, 446, 742, 892, 1484, 1561, 2597, 3122, 5194, 6244, 8783, 10388, 10927, 11819, 17566, 21854, 23638, 35132, 43708, 47276, 61481, 82733, 122962, 165466, 245924, 330932, 430367, 465499, 579131, 860734, 930998, 1158262, 1721468, 1861996, 1958609, 2316524, 3258493, 3917218, 6516986, 7834436, 13033972, 13710263, 22809451, 27420526, 45618902, 54841052, 91237804, 95971841, 103806277, 191943682, 207612554, 383887364, 415225108, 726643939, 1453287878, 2906575756, 5086507573, 10173015146, 20346030292]

約数ペア:

[(1, 20346030292), (2, 10173015146), (4, 5086507573), (7, 2906575756), (14, 1453287878), (28, 726643939), (49, 415225108), (53, 383887364), (98, 207612554), (106, 191943682), (196, 103806277), (212, 95971841), (223, 91237804), (371, 54841052), (446, 45618902), (742, 27420526), (892, 22809451), (1484, 13710263), (1561, 13033972), (2597, 7834436), (3122, 6516986), (5194, 3917218), (6244, 3258493), (8783, 2316524), (10388, 1958609), (10927, 1861996), (11819, 1721468), (17566, 1158262), (21854, 930998), (23638, 860734), (35132, 579131), (43708, 465499), (47276, 430367), (61481, 330932), (82733, 245924), (122962, 165466)]