20065236476

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{1409}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 38009448960

約数和(自身を除く): 17944212484

約数列:

[1, 2, 4, 17, 34, 68, 97, 127, 194, 254, 289, 388, 508, 578, 1156, 1409, 1649, 2159, 2818, 3298, 4318, 5636, 6596, 8636, 12319, 23953, 24638, 28033, 36703, 47906, 49276, 56066, 73406, 95812, 112132, 136673, 146812, 178943, 209423, 273346, 357886, 407201, 418846, 546692, 715772, 814402, 837692, 1628804, 2323441, 3042031, 3560191, 4646882, 6084062, 7120382, 9293764, 12168124, 14240764, 17357471, 34714942, 39498497, 51714527, 69429884, 78996994, 103429054, 157993988, 206858108, 295077007, 590154014, 1180308028, 5016309119, 10032618238, 20065236476]

約数ペア:

[(1, 20065236476), (2, 10032618238), (4, 5016309119), (17, 1180308028), (34, 590154014), (68, 295077007), (97, 206858108), (127, 157993988), (194, 103429054), (254, 78996994), (289, 69429884), (388, 51714527), (508, 39498497), (578, 34714942), (1156, 17357471), (1409, 14240764), (1649, 12168124), (2159, 9293764), (2818, 7120382), (3298, 6084062), (4318, 4646882), (5636, 3560191), (6596, 3042031), (8636, 2323441), (12319, 1628804), (23953, 837692), (24638, 814402), (28033, 715772), (36703, 546692), (47906, 418846), (49276, 407201), (56066, 357886), (73406, 273346), (95812, 209423), (112132, 178943), (136673, 146812)]