20147673284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{28547}}^1$

素因数の和:28772

約数の個数: 48

約数和(自身を含む): 38071156032

約数和(自身を除く): 17923482748

約数列:

[1, 2, 4, 17, 34, 68, 97, 107, 194, 214, 388, 428, 1649, 1819, 3298, 3638, 6596, 7276, 10379, 20758, 28547, 41516, 57094, 114188, 176443, 352886, 485299, 705772, 970598, 1941196, 2769059, 3054529, 5538118, 6109058, 11076236, 12218116, 47074003, 51926993, 94148006, 103853986, 188296012, 207707972, 296289313, 592578626, 1185157252, 5036918321, 10073836642, 20147673284]

約数ペア:

[(1, 20147673284), (2, 10073836642), (4, 5036918321), (17, 1185157252), (34, 592578626), (68, 296289313), (97, 207707972), (107, 188296012), (194, 103853986), (214, 94148006), (388, 51926993), (428, 47074003), (1649, 12218116), (1819, 11076236), (3298, 6109058), (3638, 5538118), (6596, 3054529), (7276, 2769059), (10379, 1941196), (20758, 970598), (28547, 705772), (41516, 485299), (57094, 352886), (114188, 176443)]