20403036

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 56940800

約数和(自身を除く): 36537764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 76, 108, 114, 122, 163, 171, 183, 228, 244, 326, 342, 366, 489, 513, 549, 652, 684, 732, 978, 1026, 1098, 1159, 1467, 1647, 1956, 2052, 2196, 2318, 2934, 3097, 3294, 3477, 4401, 4636, 5868, 6194, 6588, 6954, 8802, 9291, 9943, 10431, 12388, 13908, 17604, 18582, 19886, 20862, 27873, 29829, 31293, 37164, 39772, 41724, 55746, 59658, 62586, 83619, 89487, 111492, 119316, 125172, 167238, 178974, 188917, 268461, 334476, 357948, 377834, 536922, 566751, 755668, 1073844, 1133502, 1700253, 2267004, 3400506, 5100759, 6801012, 10201518, 20403036]

約数ペア:

[(1, 20403036), (2, 10201518), (3, 6801012), (4, 5100759), (6, 3400506), (9, 2267004), (12, 1700253), (18, 1133502), (19, 1073844), (27, 755668), (36, 566751), (38, 536922), (54, 377834), (57, 357948), (61, 334476), (76, 268461), (108, 188917), (114, 178974), (122, 167238), (163, 125172), (171, 119316), (183, 111492), (228, 89487), (244, 83619), (326, 62586), (342, 59658), (366, 55746), (489, 41724), (513, 39772), (549, 37164), (652, 31293), (684, 29829), (732, 27873), (978, 20862), (1026, 19886), (1098, 18582), (1159, 17604), (1467, 13908), (1647, 12388), (1956, 10431), (2052, 9943), (2196, 9291), (2318, 8802), (2934, 6954), (3097, 6588), (3294, 6194), (3477, 5868), (4401, 4636)]