20072855968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{1621}}^1$

素因数の和:2046

約数の個数: 96

約数和(自身を含む): 43634239488

約数和(自身を除く): 23561383520

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 127, 176, 254, 277, 352, 508, 554, 1016, 1108, 1397, 1621, 2032, 2216, 2794, 3047, 3242, 4064, 4432, 5588, 6094, 6484, 8864, 11176, 12188, 12968, 17831, 22352, 24376, 25936, 35179, 35662, 44704, 48752, 51872, 70358, 71324, 97504, 140716, 142648, 205867, 281432, 285296, 386969, 411734, 449017, 562864, 570592, 773938, 823468, 898034, 1125728, 1547876, 1646936, 1796068, 2264537, 3095752, 3293872, 3592136, 4529074, 4939187, 6191504, 6587744, 7184272, 9058148, 9878374, 12383008, 14368544, 18116296, 19756748, 36232592, 39513496, 57025159, 72465184, 79026992, 114050318, 158053984, 228100636, 456201272, 627276749, 912402544, 1254553498, 1824805088, 2509106996, 5018213992, 10036427984, 20072855968]

約数ペア:

[(1, 20072855968), (2, 10036427984), (4, 5018213992), (8, 2509106996), (11, 1824805088), (16, 1254553498), (22, 912402544), (32, 627276749), (44, 456201272), (88, 228100636), (127, 158053984), (176, 114050318), (254, 79026992), (277, 72465184), (352, 57025159), (508, 39513496), (554, 36232592), (1016, 19756748), (1108, 18116296), (1397, 14368544), (1621, 12383008), (2032, 9878374), (2216, 9058148), (2794, 7184272), (3047, 6587744), (3242, 6191504), (4064, 4939187), (4432, 4529074), (5588, 3592136), (6094, 3293872), (6484, 3095752), (8864, 2264537), (11176, 1796068), (12188, 1646936), (12968, 1547876), (17831, 1125728), (22352, 898034), (24376, 823468), (25936, 773938), (35179, 570592), (35662, 562864), (44704, 449017), (48752, 411734), (51872, 386969), (70358, 285296), (71324, 281432), (97504, 205867), (140716, 142648)]