About the Number

20263150

20263149 ← → 20263151

2進数表記:1001101010011000011101110

漢数字表記:二千二十六万三千百五十

素因数分解:

2 1 × 5 2 × 17 1 × 31 1 × 769 1

素因数の和:829
約数の個数: 48
約数和(自身を含む): 41247360
約数和(自身を除く): 20984210

約数列:
[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 769, 775, 850, 1054, 1538, 1550, 2635, 3845, 5270, 7690, 13073, 13175, 19225, 23839, 26146, 26350, 38450, 47678, 65365, 119195, 130730, 238390, 326825, 405263, 595975, 653650, 810526, 1191950, 2026315, 4052630, 10131575, 20263150]

約数ペア:
[(1, 20263150), (2, 10131575), (5, 4052630), (10, 2026315), (17, 1191950), (25, 810526), (31, 653650), (34, 595975), (50, 405263), (62, 326825), (85, 238390), (155, 130730), (170, 119195), (310, 65365), (425, 47678), (527, 38450), (769, 26350), (775, 26146), (850, 23839), (1054, 19225), (1538, 13175), (1550, 13073), (2635, 7690), (3845, 5270)]

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