20445492

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 53996544

約数和(自身を除く): 33551052

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 53, 61, 62, 68, 93, 102, 106, 122, 124, 159, 183, 186, 204, 212, 244, 318, 366, 372, 527, 636, 732, 901, 1037, 1054, 1581, 1643, 1802, 1891, 2074, 2108, 2703, 3111, 3162, 3233, 3286, 3604, 3782, 4148, 4929, 5406, 5673, 6222, 6324, 6466, 6572, 7564, 9699, 9858, 10812, 11346, 12444, 12932, 19398, 19716, 22692, 27931, 32147, 38796, 54961, 55862, 64294, 83793, 96441, 100223, 109922, 111724, 128588, 164883, 167586, 192882, 200446, 219844, 300669, 329766, 335172, 385764, 400892, 601338, 659532, 1202676, 1703791, 3407582, 5111373, 6815164, 10222746, 20445492]

約数ペア:

[(1, 20445492), (2, 10222746), (3, 6815164), (4, 5111373), (6, 3407582), (12, 1703791), (17, 1202676), (31, 659532), (34, 601338), (51, 400892), (53, 385764), (61, 335172), (62, 329766), (68, 300669), (93, 219844), (102, 200446), (106, 192882), (122, 167586), (124, 164883), (159, 128588), (183, 111724), (186, 109922), (204, 100223), (212, 96441), (244, 83793), (318, 64294), (366, 55862), (372, 54961), (527, 38796), (636, 32147), (732, 27931), (901, 22692), (1037, 19716), (1054, 19398), (1581, 12932), (1643, 12444), (1802, 11346), (1891, 10812), (2074, 9858), (2108, 9699), (2703, 7564), (3111, 6572), (3162, 6466), (3233, 6324), (3286, 6222), (3604, 5673), (3782, 5406), (4148, 4929)]