20383164

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1256

約数の個数: 60

約数和(自身を含む): 54336744

約数和(自身を除く): 33953580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1187, 1431, 1908, 2374, 2862, 3561, 4293, 4748, 5724, 7122, 8586, 10683, 14244, 17172, 21366, 32049, 42732, 62911, 64098, 96147, 125822, 128196, 188733, 192294, 251644, 377466, 384588, 566199, 754932, 1132398, 1698597, 2264796, 3397194, 5095791, 6794388, 10191582, 20383164]

約数ペア:

[(1, 20383164), (2, 10191582), (3, 6794388), (4, 5095791), (6, 3397194), (9, 2264796), (12, 1698597), (18, 1132398), (27, 754932), (36, 566199), (53, 384588), (54, 377466), (81, 251644), (106, 192294), (108, 188733), (159, 128196), (162, 125822), (212, 96147), (318, 64098), (324, 62911), (477, 42732), (636, 32049), (954, 21366), (1187, 17172), (1431, 14244), (1908, 10683), (2374, 8586), (2862, 7122), (3561, 5724), (4293, 4748)]