20960138624

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{1117}}^1\times {\mathrm{4729}}^1$

素因数の和:5891

約数の個数: 64

約数和(自身を含む): 43151222400

約数和(自身を除く): 22191083776

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1117, 1984, 2234, 3968, 4468, 4729, 8936, 9458, 17872, 18916, 34627, 35744, 37832, 69254, 71488, 75664, 138508, 142976, 146599, 151328, 277016, 293198, 302656, 554032, 586396, 605312, 1108064, 1172792, 2216128, 2345584, 4432256, 4691168, 5282293, 9382336, 10564586, 18764672, 21129172, 42258344, 84516688, 163751083, 169033376, 327502166, 338066752, 655004332, 676133504, 1310008664, 2620017328, 5240034656, 10480069312, 20960138624]

約数ペア:

[(1, 20960138624), (2, 10480069312), (4, 5240034656), (8, 2620017328), (16, 1310008664), (31, 676133504), (32, 655004332), (62, 338066752), (64, 327502166), (124, 169033376), (128, 163751083), (248, 84516688), (496, 42258344), (992, 21129172), (1117, 18764672), (1984, 10564586), (2234, 9382336), (3968, 5282293), (4468, 4691168), (4729, 4432256), (8936, 2345584), (9458, 2216128), (17872, 1172792), (18916, 1108064), (34627, 605312), (35744, 586396), (37832, 554032), (69254, 302656), (71488, 293198), (75664, 277016), (138508, 151328), (142976, 146599)]