20199004176

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{530659}}^1$

素因数の和:530744

約数の個数: 80

約数和(自身を含む): 57115997120

約数和(自身を除く): 36916992944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 2379, 2928, 3172, 4758, 6344, 9516, 12688, 19032, 38064, 530659, 1061318, 1591977, 2122636, 3183954, 4245272, 6367908, 6898567, 8490544, 12735816, 13797134, 20695701, 25471632, 27594268, 32370199, 41391402, 55188536, 64740398, 82782804, 97110597, 110377072, 129480796, 165565608, 194221194, 258961592, 331131216, 388442388, 420812587, 517923184, 776884776, 841625174, 1262437761, 1553769552, 1683250348, 2524875522, 3366500696, 5049751044, 6733001392, 10099502088, 20199004176]

約数ペア:

[(1, 20199004176), (2, 10099502088), (3, 6733001392), (4, 5049751044), (6, 3366500696), (8, 2524875522), (12, 1683250348), (13, 1553769552), (16, 1262437761), (24, 841625174), (26, 776884776), (39, 517923184), (48, 420812587), (52, 388442388), (61, 331131216), (78, 258961592), (104, 194221194), (122, 165565608), (156, 129480796), (183, 110377072), (208, 97110597), (244, 82782804), (312, 64740398), (366, 55188536), (488, 41391402), (624, 32370199), (732, 27594268), (793, 25471632), (976, 20695701), (1464, 13797134), (1586, 12735816), (2379, 8490544), (2928, 6898567), (3172, 6367908), (4758, 4245272), (6344, 3183954), (9516, 2122636), (12688, 1591977), (19032, 1061318), (38064, 530659)]