20198481954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1\times {\mathrm{17569}}^1$

素因数の和:18495

約数の個数: 64

約数和(自身を含む): 47713935360

約数和(自身を除く): 27515453406

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 883, 1302, 1766, 2649, 5298, 6181, 12362, 17569, 18543, 27373, 35138, 37086, 52707, 54746, 82119, 105414, 122983, 164238, 191611, 245966, 368949, 383222, 544639, 574833, 737898, 1089278, 1149666, 1633917, 3267834, 3812473, 7624946, 11437419, 15513427, 22874838, 31026854, 46540281, 93080562, 108593989, 217187978, 325781967, 480916237, 651563934, 961832474, 1442748711, 2885497422, 3366413659, 6732827318, 10099240977, 20198481954]

約数ペア:

[(1, 20198481954), (2, 10099240977), (3, 6732827318), (6, 3366413659), (7, 2885497422), (14, 1442748711), (21, 961832474), (31, 651563934), (42, 480916237), (62, 325781967), (93, 217187978), (186, 108593989), (217, 93080562), (434, 46540281), (651, 31026854), (883, 22874838), (1302, 15513427), (1766, 11437419), (2649, 7624946), (5298, 3812473), (6181, 3267834), (12362, 1633917), (17569, 1149666), (18543, 1089278), (27373, 737898), (35138, 574833), (37086, 544639), (52707, 383222), (54746, 368949), (82119, 245966), (105414, 191611), (122983, 164238)]