20408304

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8677}}^1$

素因数の和:8702

約数の個数: 60

約数和(自身を含む): 61336104

約数和(自身を除く): 40927800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8677, 17354, 26031, 34708, 52062, 60739, 69416, 104124, 121478, 138832, 182217, 208248, 242956, 364434, 416496, 425173, 485912, 728868, 850346, 971824, 1275519, 1457736, 1700692, 2551038, 2915472, 3401384, 5102076, 6802768, 10204152, 20408304]

約数ペア:

[(1, 20408304), (2, 10204152), (3, 6802768), (4, 5102076), (6, 3401384), (7, 2915472), (8, 2551038), (12, 1700692), (14, 1457736), (16, 1275519), (21, 971824), (24, 850346), (28, 728868), (42, 485912), (48, 425173), (49, 416496), (56, 364434), (84, 242956), (98, 208248), (112, 182217), (147, 138832), (168, 121478), (196, 104124), (294, 69416), (336, 60739), (392, 52062), (588, 34708), (784, 26031), (1176, 17354), (2352, 8677)]