20265552

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:862

約数の個数: 100

約数和(自身を含む): 61816480

約数和(自身を除く): 41550928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 823, 912, 1026, 1296, 1368, 1539, 1646, 2052, 2469, 2736, 3078, 3292, 4104, 4938, 6156, 6584, 7407, 8208, 9876, 12312, 13168, 14814, 15637, 19752, 22221, 24624, 29628, 31274, 39504, 44442, 46911, 59256, 62548, 66663, 88884, 93822, 118512, 125096, 133326, 140733, 177768, 187644, 250192, 266652, 281466, 355536, 375288, 422199, 533304, 562932, 750576, 844398, 1066608, 1125864, 1266597, 1688796, 2251728, 2533194, 3377592, 5066388, 6755184, 10132776, 20265552]

約数ペア:

[(1, 20265552), (2, 10132776), (3, 6755184), (4, 5066388), (6, 3377592), (8, 2533194), (9, 2251728), (12, 1688796), (16, 1266597), (18, 1125864), (19, 1066608), (24, 844398), (27, 750576), (36, 562932), (38, 533304), (48, 422199), (54, 375288), (57, 355536), (72, 281466), (76, 266652), (81, 250192), (108, 187644), (114, 177768), (144, 140733), (152, 133326), (162, 125096), (171, 118512), (216, 93822), (228, 88884), (304, 66663), (324, 62548), (342, 59256), (432, 46911), (456, 44442), (513, 39504), (648, 31274), (684, 29628), (823, 24624), (912, 22221), (1026, 19752), (1296, 15637), (1368, 14814), (1539, 13168), (1646, 12312), (2052, 9876), (2469, 8208), (2736, 7407), (3078, 6584), (3292, 6156), (4104, 4938)]