20198488542

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{577}}^1$

素因数の和:938

約数の個数: 96

約数和(自身を含む): 43495794720

約数和(自身を除く): 23297306178

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 269, 529, 538, 577, 807, 943, 1058, 1154, 1587, 1614, 1731, 1886, 2829, 3174, 3462, 5658, 6187, 11029, 12374, 13271, 18561, 21689, 22058, 23657, 26542, 33087, 37122, 39813, 43378, 47314, 65067, 66174, 70971, 79626, 130134, 141942, 142301, 155213, 253667, 284602, 305233, 310426, 426903, 465639, 507334, 544111, 610466, 761001, 853806, 915699, 931278, 1088222, 1522002, 1632333, 1831398, 3264666, 3569899, 5834341, 6363733, 7139798, 10709697, 11668682, 12514553, 12727466, 17503023, 19091199, 21419394, 25029106, 35006046, 37543659, 38182398, 75087318, 82107677, 146365859, 164215354, 246323031, 292731718, 439097577, 492646062, 878195154, 3366414757, 6732829514, 10099244271, 20198488542]

約数ペア:

[(1, 20198488542), (2, 10099244271), (3, 6732829514), (6, 3366414757), (23, 878195154), (41, 492646062), (46, 439097577), (69, 292731718), (82, 246323031), (123, 164215354), (138, 146365859), (246, 82107677), (269, 75087318), (529, 38182398), (538, 37543659), (577, 35006046), (807, 25029106), (943, 21419394), (1058, 19091199), (1154, 17503023), (1587, 12727466), (1614, 12514553), (1731, 11668682), (1886, 10709697), (2829, 7139798), (3174, 6363733), (3462, 5834341), (5658, 3569899), (6187, 3264666), (11029, 1831398), (12374, 1632333), (13271, 1522002), (18561, 1088222), (21689, 931278), (22058, 915699), (23657, 853806), (26542, 761001), (33087, 610466), (37122, 544111), (39813, 507334), (43378, 465639), (47314, 426903), (65067, 310426), (66174, 305233), (70971, 284602), (79626, 253667), (130134, 155213), (141942, 142301)]