20120162388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{12211}}^1$

素因数の和:12473

約数の個数: 96

約数和(自身を含む): 51183715968

約数和(自身を除く): 31063553580

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 197, 204, 246, 394, 492, 591, 697, 788, 1182, 1394, 2091, 2364, 2788, 3349, 4182, 6698, 8077, 8364, 10047, 12211, 13396, 16154, 20094, 24231, 24422, 32308, 36633, 40188, 48462, 48844, 73266, 96924, 137309, 146532, 207587, 274618, 411927, 415174, 500651, 549236, 622761, 823854, 830348, 1001302, 1245522, 1501953, 1647708, 2002604, 2405567, 2491044, 3003906, 4811134, 6007812, 7216701, 8511067, 9622268, 14433402, 17022134, 25533201, 28866804, 34044268, 40894639, 51066402, 81789278, 98628247, 102132804, 122683917, 163578556, 197256494, 245367834, 295884741, 394512988, 490735668, 591769482, 1183538964, 1676680199, 3353360398, 5030040597, 6706720796, 10060081194, 20120162388]

約数ペア:

[(1, 20120162388), (2, 10060081194), (3, 6706720796), (4, 5030040597), (6, 3353360398), (12, 1676680199), (17, 1183538964), (34, 591769482), (41, 490735668), (51, 394512988), (68, 295884741), (82, 245367834), (102, 197256494), (123, 163578556), (164, 122683917), (197, 102132804), (204, 98628247), (246, 81789278), (394, 51066402), (492, 40894639), (591, 34044268), (697, 28866804), (788, 25533201), (1182, 17022134), (1394, 14433402), (2091, 9622268), (2364, 8511067), (2788, 7216701), (3349, 6007812), (4182, 4811134), (6698, 3003906), (8077, 2491044), (8364, 2405567), (10047, 2002604), (12211, 1647708), (13396, 1501953), (16154, 1245522), (20094, 1001302), (24231, 830348), (24422, 823854), (32308, 622761), (36633, 549236), (40188, 500651), (48462, 415174), (48844, 411927), (73266, 274618), (96924, 207587), (137309, 146532)]