About the Number

20028852

20028851 ← → 20028853

2進数表記:1001100011001110110110100

漢数字表記:二千二万八千八百五十二

素因数分解:

2 2 × 3 2 × 31 1 × 131 1 × 137 1

素因数の和:309
約数の個数: 72
約数和(自身を含む): 53044992
約数和(自身を除く): 33016140

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 131, 137, 186, 262, 274, 279, 372, 393, 411, 524, 548, 558, 786, 822, 1116, 1179, 1233, 1572, 1644, 2358, 2466, 4061, 4247, 4716, 4932, 8122, 8494, 12183, 12741, 16244, 16988, 17947, 24366, 25482, 35894, 36549, 38223, 48732, 50964, 53841, 71788, 73098, 76446, 107682, 146196, 152892, 161523, 215364, 323046, 556357, 646092, 1112714, 1669071, 2225428, 3338142, 5007213, 6676284, 10014426, 20028852]

約数ペア:
[(1, 20028852), (2, 10014426), (3, 6676284), (4, 5007213), (6, 3338142), (9, 2225428), (12, 1669071), (18, 1112714), (31, 646092), (36, 556357), (62, 323046), (93, 215364), (124, 161523), (131, 152892), (137, 146196), (186, 107682), (262, 76446), (274, 73098), (279, 71788), (372, 53841), (393, 50964), (411, 48732), (524, 38223), (548, 36549), (558, 35894), (786, 25482), (822, 24366), (1116, 17947), (1179, 16988), (1233, 16244), (1572, 12741), (1644, 12183), (2358, 8494), (2466, 8122), (4061, 4932), (4247, 4716)]

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