20106805952

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{641}}^1\times {\mathrm{5507}}^1$

素因数の和:6249

約数の個数: 56

約数和(自身を含む): 40418034480

約数和(自身を除く): 20311228528

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 641, 712, 1282, 1424, 2564, 2848, 5128, 5507, 5696, 10256, 11014, 20512, 22028, 41024, 44056, 57049, 88112, 114098, 176224, 228196, 352448, 456392, 490123, 912784, 980246, 1825568, 1960492, 3529987, 3651136, 3920984, 7059974, 7841968, 14119948, 15683936, 28239896, 31367872, 56479792, 112959584, 225919168, 314168843, 628337686, 1256675372, 2513350744, 5026701488, 10053402976, 20106805952]

約数ペア:

[(1, 20106805952), (2, 10053402976), (4, 5026701488), (8, 2513350744), (16, 1256675372), (32, 628337686), (64, 314168843), (89, 225919168), (178, 112959584), (356, 56479792), (641, 31367872), (712, 28239896), (1282, 15683936), (1424, 14119948), (2564, 7841968), (2848, 7059974), (5128, 3920984), (5507, 3651136), (5696, 3529987), (10256, 1960492), (11014, 1825568), (20512, 980246), (22028, 912784), (41024, 490123), (44056, 456392), (57049, 352448), (88112, 228196), (114098, 176224)]