20183152004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 38466489600

約数和(自身を除く): 18283337596

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 97, 149, 172, 194, 298, 353, 388, 596, 706, 989, 1412, 1978, 2231, 3427, 3956, 4171, 4462, 6407, 6854, 8119, 8342, 8924, 12814, 13708, 14453, 15179, 16238, 16684, 25628, 28906, 30358, 32476, 34241, 52597, 57812, 60716, 68482, 95933, 105194, 136964, 147361, 191866, 210388, 294722, 332419, 349117, 383732, 589444, 621479, 664838, 698234, 787543, 1209731, 1242958, 1329676, 1396468, 1472363, 1575086, 2261671, 2419462, 2485916, 2944726, 3150172, 4523342, 4838924, 5101909, 5889452, 9046684, 10203818, 14294017, 20407636, 28588034, 33864349, 52018433, 57176068, 67728698, 104036866, 117343907, 135457396, 208073732, 219382087, 234687814, 438764174, 469375628, 877528348, 5045788001, 10091576002, 20183152004]

約数ペア:

[(1, 20183152004), (2, 10091576002), (4, 5045788001), (23, 877528348), (43, 469375628), (46, 438764174), (86, 234687814), (92, 219382087), (97, 208073732), (149, 135457396), (172, 117343907), (194, 104036866), (298, 67728698), (353, 57176068), (388, 52018433), (596, 33864349), (706, 28588034), (989, 20407636), (1412, 14294017), (1978, 10203818), (2231, 9046684), (3427, 5889452), (3956, 5101909), (4171, 4838924), (4462, 4523342), (6407, 3150172), (6854, 2944726), (8119, 2485916), (8342, 2419462), (8924, 2261671), (12814, 1575086), (13708, 1472363), (14453, 1396468), (15179, 1329676), (16238, 1242958), (16684, 1209731), (25628, 787543), (28906, 698234), (30358, 664838), (32476, 621479), (34241, 589444), (52597, 383732), (57812, 349117), (60716, 332419), (68482, 294722), (95933, 210388), (105194, 191866), (136964, 147361)]