20342392218

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{24091}}^1$

素因数の和:24944

約数の個数: 64

約数和(自身を含む): 47644339200

約数和(自身を除く): 27301946982

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 823, 1026, 1646, 2469, 4938, 7407, 14814, 15637, 22221, 24091, 31274, 44442, 46911, 48182, 72273, 93822, 140733, 144546, 216819, 281466, 422199, 433638, 457729, 650457, 844398, 915458, 1300914, 1373187, 2746374, 4119561, 8239122, 12358683, 19826893, 24717366, 39653786, 59480679, 118961358, 178442037, 356884074, 376710967, 535326111, 753421934, 1070652222, 1130132901, 2260265802, 3390398703, 6780797406, 10171196109, 20342392218]

約数ペア:

[(1, 20342392218), (2, 10171196109), (3, 6780797406), (6, 3390398703), (9, 2260265802), (18, 1130132901), (19, 1070652222), (27, 753421934), (38, 535326111), (54, 376710967), (57, 356884074), (114, 178442037), (171, 118961358), (342, 59480679), (513, 39653786), (823, 24717366), (1026, 19826893), (1646, 12358683), (2469, 8239122), (4938, 4119561), (7407, 2746374), (14814, 1373187), (15637, 1300914), (22221, 915458), (24091, 844398), (31274, 650457), (44442, 457729), (46911, 433638), (48182, 422199), (72273, 281466), (93822, 216819), (140733, 144546)]